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122 resources with the keyterm hypotenuse

Videos (Over 2 Million Educational Videos Available)
The Secret World of Animal Sleep 101 Sleepless on the Savanna Video
3:42
The Secret World of Animal Sleep 101...
Prepositional Phrases for Kids | English Grammar Video Video
11:22
Prepositional Phrases for Kids | English...
Defining Gravity Video
3:11
Defining Gravity
Other Resource Types (122)
8:30
Lesson Planet

SAT Prep: Test 5 Section 7 Part 5

For Students 9th - 12th
Geometry problems on the SAT are often the most difficult for students to solve, let alone master. Focusing on several geometry-related skills (as well a few algebra problems), Sal makes this lesson a valuable resource for viewers who...
8:16
Lesson Planet

SAT Prep: Test 1 Section 6 Part 1

For Students 9th - 12th
Here, Sal begins section 6 on page 407 of The Official SAT Study Guide, focusing on problems 1-4 in this video. He clarifies that SAT questions are "tricky, but really fast" problems that shouldn't take a lot of time to solve. To prove...
Lesson Planet

Proof of the Pythagorean Theorem Using Transformations

For Teachers 9th - 12th Standards
Middle and high schoolers construct a triangle using Cabri Jr. They construct squares on each of the legs and hypotenuse of the triangle. Pupils show that the area of the squares on the leg equal the area of the square on the hypotenuse.
1 In 1 Collection 3:54
Lesson Planet

What is the Pythagorean Theorem?

For Teachers 6th - 11th
Need to find the length of a side of a right triangle? Just use the Pythagorean Theorem! Follow along as the tutor defines the Theorem, explains how it works, then uses it to determine the missing length of a right triangle. 
2:47
Lesson Planet

How Do You Find the Sine of an Angle in a Right Triangle?

For Teachers 7th - 11th
A trigonometric ratio is a ratio between two sides of a right triangle. In this problem, find sin(A) in the given right triangle. Use the ratio of the opposite side over the hypotenuse.
2:12
Lesson Planet

What are the Legs and Hypotenuse of a Right Triangle?

For Teachers 6th - 10th
What are all the parts of a right triangle called? What makes it a right triangle? Legs? Triangles have legs? Hypotenuse? Pythagorean Theorem? The instructor diagrams and identifies all the parts of a right triangle for you.
7:21
Lesson Planet

How Do You Find the Lateral and Surface Areas of a Cone if You Don't Know the Slant Height?

For Teachers 9th - 11th
Did you know you can use the Pythagorean theorem to find the slant height of a cone? You can! Just watch this tutorial and see how you can find the lateral and surface area of a given cone using slant height and the Pythagorean theorem.
5:07
Lesson Planet

How Do You Find a Missing Side of a Right Triangle Using Cosine?

For Teachers 6th - 11th
Trigonometry? What's trigonometry. Well, something to do with triangles, right? Right! Right triangles! In this problem, find the missing length of one of the sides. So set this up as a ratio: cosine(A) = adjacent side length divided by...
1:40
Lesson Planet

Hypotenuse

For Teachers 5th - 8th
Entertain your students with this fun video where students explain how to solve for the hypotenuse. They are clearly enjoying themselves while they explain how to use the Pythagorean theorem.
7:15
Lesson Planet

Engineering an Empire - Greece, Part 3/5

For Teachers 6th - 12th
How do you ensure a steady supply of drinking water to a city in the dry, arid, Mediterranean Climate? How do you get water from the spring located on the other side of a mountain to your city? If you start from both sides of the...
1 In 1 Collection 4:54
Lesson Planet

How Was the Distance Formula Derived?

For Teachers 6th - 12th
Are you working on the distance formula? Derive the distance formula and help your learners by showing them the logic behind the distance formula. This practical video should help conceptual understanding and is appropriate for in-class...
Lesson Planet

How Fast Can You Watch?

For Students 8th - 12th
In this watch worksheet, pupils read story problems and determine the change in the distance with respect to time. They compute the radians per second. This two-page worksheet contains nine multi-step problems.
Lesson Planet

Reteaching 5.4 The Pythagorean Theorem

For Students 8th - 12th
In this Pythagorean Theorem worksheet, pupils use the Pythagorean Theorem to determine the length of a missing side of a right triangle. This three-page worksheet contains examples, explanations, and 25 problems. Answers are provided on...
Lesson Planet

Number Sense and Numeration: Square Roots

For Students 8th
In this square roots activity, 8th graders solve 14 different types of problems to include determining the square root of a number of problems, determining the area of a rectangle and the length of a side of a square with the same...
Lesson Planet

Trigonometry

For Teachers 9th - 11th
Students identify the different ratios of a right triangle. In this trigonometry instructional activity, students calculate the sine, cosine and tangent of a right triangle. They differentiate between right and oblique triangles.
Lesson Planet

Pythagorean Theorem

For Students 8th - 10th
In this Pythagorean Theorem worksheet, students use the Pythagorean Theorem to compute the hypotenuse, determine the perimeter and area of right triangles. This two-page worksheet contains 8 multi-step problems. Answers are provided at...
11:44
Lesson Planet

MTEL Math Practice Test: 36-40

For Students 11th - Higher Ed
Sal goes into detail in solving these problems on the practice MTEL math test, especially with the complicated details of question 36. Viewers will rest assured in the easy confidence with which Sal addresses these increasingly difficult...
5:06
Lesson Planet

How Do You Find a Missing Side of a Right Triangle Using Tangent?

For Teachers 6th - 11th
Identify the variables, identify the given values and use a formula to find the missing length in this right triangle problem. What formula? The tangent ratio, which is normally used to show a ratio between two sides of a right triangle,...
3:13
Lesson Planet

How Do You Find the Tangent of an Angle in a Right Triangle?

For Teachers 6th - 11th
What's a trigonometric ratio? It is a ratio between two sides of a right triangle. In this problem, find tangent(A) in the given right triangle. Use the ratio of the opposite side divided by the adjacent side to find tan(A). The...
3:21
Lesson Planet

How Do You Find the Cosine of an Angle in a Right Triangle?

For Teachers 7th - 11th
What's a trigonometric ratio? It is a ratio between two sides of a right triangle. In this problem, find cosine(A) in the given right triangle. Use the ratio of the adjacent side divided by the hypotenuse to find cos(A). The instructor...
5:16
Lesson Planet

How Do You Find the Slant Height of a Cone?

For Teachers 9th - 10th
Use the Pythagorean theorem formula to find the slant height of a cone. If the height of the cone and the radius of the base are given, using the Pythagorean theorem formula will be a piece of cake. Just plug in the values given and solve.
4:29
Lesson Planet

How Do You Find a Missing Side of a Right Triangle Using Sine?

For Teachers 6th - 11th
What's a trigonometric ratio? It is a ratio between two sides of a right triangle. In this problem, find sin(A) in the given right triangle. Use the ratio of the opposite side divided by the hypotenuse to find sin(A). The instructor...
4:09
Lesson Planet

How Do You Find the Length of a Leg of a Right Triangle?

For Teachers 6th - 9th
A right triangle. Two given measurements for two side lengths and one unknown length. Use the Pythagorean theorem to solve this problem and find the missing value. Squares and square roots are used in this problem and don't worry when...
3:19
Lesson Planet

Adjacent Right Triangle Problems

For Teachers 10th - 12th
The instructor identifies the terms used to solve for the angle of adjacent right triangles. He does not have an example to solve a problem.