Still Confused?

Try reviewing these fundamentals first

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- CLEP College Math
- Ratio, Proportion, Similarity, & Percent

Still Confused?

Try reviewing these fundamentals first

Still Confused?

Try reviewing these fundamentals first

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Get Started NowStart now and get better math marks!

Get Started NowStart now and get better math marks!

Get Started NowStart now and get better math marks!

Get Started Now- Intro Lesson: a8:48
- Intro Lesson: b4:54
- Lesson: 11:34
- Lesson: 22:27
- Lesson: 33:53

We will need to apply Pythagorean Theorem often in our daily life. In this lesson, we will focus on tackling some Pythagorean Theorem word problems.

Related Concepts: Determine square roots of rational numbers, Using exponents to describe numbers, Distance formula: $d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$

- Introductiona)
i) What is Pythagorean Theorem?

ii) How to use Pythagorean Theorem to find sides of a triangle?

b)What are Pythagorean Triples? - 1.An aeroplane flew from point A to point B, and then to Point C. How far is the plane from point A? Refer to the diagram below.

- 2.A 2.5 m long ladder is put against a wall. If the base of the ladder is 1.25 m away from the wall, what is the length from the ground to the point where the top of ladder touches the wall?
- 3.Which triangle has a longer perimeter?

Triangle A

Triangle B

21.

Ratio, Proportion, Similarity, & Percent

21.1

Ratios

21.2

Similar polygons

21.3

Percents, fractions, and decimals

21.4

Percent of a number

21.5

Pythagorean theorem

21.6

Applications of pythagorean theorem

21.7

Solving expressions using 30-60-90 special right triangles

21.8

Solving expressions using 45-45-90 special right triangles