How-To Guides from WonderHowTo: Page 43

A 45 45 90 triangle is a special right triangle because you can use short cuts to find leg length and hypotenuse length. This video solves two problems involving leg length and hypotenuse length.

Step by step directions for finding the surface area of a cylinder. In order to calculate the surface area of the cylinder you find the area of the two bases and add this to the lateral area.

See how easy it is to fix a dent in the body panel of a car with a hair dryer, a freezer (e.g. canned air, dry ice, etc.), and patience. Watch both videos to see the before and after.

After seeing many posts online about dry ice removing car dents, we put it to the test. It worked pretty well. The heat versus cold forces the panel of the car to constrict and suck out the dent. This is great for avoiding ridiculous costs of auto paint and auto body repair companies. DIY dent repair is as cheap as buying some dry ice. You can also look into using canned air (Dust Off) as it has a similar effect.

Even if you're lucky enough to not be injured in a car accident, it's rare to escape without some sort of damage to your vehicle. It goes without saying that there are some things you shouldn't try to fix yourself, but if it's just a scratch or dent, DIY can be a cheaper way to go.

Instead of taking your car to the mechanic, save yourself some money by going MacGyver and creating your own suction-style car dent puller from objects you've got laying around at home. All you need is a pot (or bucket), a vacuum cleaner, and some tape and you're pretty much set.

From our work life to our home life, we have an awful lot of projects, tasks, and activities that require more productivity than play. After working for an entire day in the office, no one wants to face even more that needs to be done at home.

Here's a fact that everyone knows: avocados are delicious in guacamole, salads, and sandwiches. Here's a fact that's less commonly known: avocados are delicious in desserts, too.

Baking is one of life's greatest joys. There's something truly magical about taking a half a dozen humble ingredients, mixing them until they're an odd-colored sludge, tossing them into an oven, and watching them emerge as something elegant and delicious.

Whether you locked yourself out of your house, or just into experimenting with locks, check out this video to learn how to open a deadbolt door lock. No skill, no experience, and no professional pick tools needed -- just 2 bobby pins. Using very light torque to the tension wrench, insert another bobby pin and scrub over the pins from inside to outside. If the pins do not set after several strokes, release the tension wrench and do it again. Use a screwdriver when the plug is too tight to turn.

Coconut oil can prevent grass from sticking onto your lawn mower blades and revive your old leather goods. It can also provide sunburn relief, heal cracked heels, remedy chapped lips, and remove eye makeup.

A video tutorial on how to do a four strand braid. Use this braid to make hemp necklaces, bracelets, anklets, and other types of jewelry.

This video tutorial demonstrates how to tie an alternating half hitch knot. Use this knot when you want a thin chain like effect for your hemp necklaces and bracelets.

This video tutorial demonstrates how to add beads onto hemp jewelry with square knots.

Here's a collection of 5 of the best household pranks you can pull off on friends and family members! some are very easy and some you'll have to go out and purchase a couple of items but no matter who you are there is a prank in here for you. try it out!

It's a rare person who enjoys swallowing pills—and equally rare to find those who can toss a pill back easily and effortlessly without gulps of water and coughs. The transition from liquid medicine to pills, tablets, and capsules can be a rough one, and some of us still struggle well into our adult lives. Yet the reason your pills are getting caught in your throat may not be the medication's fault—it's all in how you swallow.

Jerky is one of the tastiest snacks in existence. It's packed with richness, saltiness, and spiciness, and it's one of those things that you can't stop eating once you start. It's also fairly expensive, unless you're opting for the gas station variety which is… er… jerky in the same way that Folgers is coffee.

Stop! Do not pour that leftover wine, coffee, or bacon grease down the drain. And those herbs that have been in your fridge so long they've literally turned on you? And what about when that recipe only calls for two tablespoons of heavy cream, a quarter cup of tomato purée, or three cloves of garlic? Unless you plan on using the leftovers again in the next week or so, don't bother refrigerating them because they won't last.

Few things in life are as exciting and magical as fire. And setting things on fire while cooking? Well, now you're speaking my language. I'm not talking about grilling, though I do love some outdoor cooking. No, I'm talking about the most badass trick in any cook's arsenal: the flambé.

Wearing a strapless dress can be a real challenge if you have to constantly bother about your bra slipping down. Here is an easy tip to keep your strapless bra in place.

Hopefully you never have to deal with a grease fire, but if it happens, how you handle it is important. A grease fire isn't like a regular fire, and trying to put it out the same way can make it worse.

High blood pressure (hypertension) is a common medical condition that can eventually cause serious health problems such as heart disease, kidney failure, vision problems, stroke, heart attack, and more.

A long time ago I was reading an issue of Saveur and saw an article about a trendsetting bar in Portland. The bartender at the joint had started making enormous blocks of smoked ice for his cocktails. When a patron ordered a drink that called for the smoked ice, the bartender would chip off a large chunk and place it in a glass with the booze. Then, as the ice slowly melted, the drink would take on more and more smoky notes, and the flavor profile of the beverage would change with every passing...

Food can smell great before, during, and after cooking. A pot of stew simmering away on the stove will tantalize you all afternoon, and there's nothing better than the smell of fresh-baked cookies lingering in the house for hours.

Apples are great snacks, and they're often paired with peanut butter or sliced cheese for a well-rounded energy boost of carbs, fat, and protein. The apples are an important part of the equation, as they are low-calorie and full of vitamins, nutrients, fiber, and lots of other good stuff. It's the other half that's always the problem, as eating too much peanut butter or cheese is an easy way to polish off a boatload of calories and fat in one sitting.

Just a simple recipe and trick on how to make almond butter at home.

Do you love grilled cheese? Who doesn't. This classic quick tip will have you enjoying a grilled cheese sandwich in less than 3 minutes using only your toaster.

Whether you've got an itch for a mini-flamethrower, a shower of burning sparks, or a exploding ball of flames, these little fireworks-producing lighters may be the answer to your pyrotechnic cravings!

Do you have a major mosquito problem? Well, here's a solution used by the military to drastically cut down their numbers.

How to make a cool macrame bracelet with squares and triangles. This knotted bracelet has weaving elements. I think Men can also wear this bracelet.

One thing the whole Internet can agree with is that cats are cute and (sometimes) cuddly. But what those endless cat videos you find yourself watching for hours on YouTube don't tell you is that cats stink. While cats aren't the source of the smell, owning a cat means a stinky litter box.

Baking used to be a fun, relaxing hobby and a way to make treats for friends and family. These days, this hobby has become a creative battleground among out-of-work graphic designers with Pinterest accounts. People everywhere are now upping their baking game by adding interesting ingredients or daring designs. Presentation has become just as important as taste.

Whether you want to avoid the cliche of expressing love through red roses or simply want to engage in a fun and simple DIY experiment, making your own rainbow roses using white roses and food coloring is a very simple project that will result in beautiful and unique floral eye candy in a matter of days.

Sometimes just drinking your alcohol can feel a little dull and boring. Eating your alcohol, however, is always a party.

The chain fuse is one of the linchpins of every elaborate fireworks display that you've ever seen. This video shows you how to construct one at home using some cool colored smoke bombs and sparklers. Create a colorful display for your friends and family on the 4th of July and any other occasion where you feel like lighting some fused explosives in a series.

Alcohol is a marvelous thing. It might even be responsible for saving civilization. And we're always fans of hacking our booze intake, whether it's learning how to drink all night long without getting drunk or how to discreetly get your drink on without anyone knowing.

At a very early age, I would go on summer camping trips. I remember every night being handed a pack of sparklers that were my own, to swing around wildly, which gave me many valuable life lessons on cause and effect.

Here's how to make a simple form of a slow burning fuse from materials around the house.

To prevent mosquitos from bombing your next outdoor summer party, make your own DIY citronella candles using soy wax, glass mason jars, citronella oil, candle wicks, and a little superglue.

How to make a colorful fish bracelet for fun! Nice accessory for the beach and summer season. More info in video...