Module 1 Test Review

Vocabulary

100

In the Pythagorean Theorem, "a" stands for the ________.

leg.

200

In the Pythagorean Theorem, "b" stands for the ________.

leg

300

In the Pythagorean Theorem, the longest side of a right triangle is called the ________. This is represented by the letter "c".

Hypotenuse.

400

In the Pythagorean Theorem, the altitude and base are called the _______ of the triangle. (Hint: There are two of them)

Legs.

500

Spell the formula which represents a^2 + b^2 = c^2.

PYTHAGOREAN THEOREM.

Distance Formula

100

The distance formula is derived (comes from) what other theorem?

Pythagorean Theorem

200

Write down the distance formula on your paper

Once everyone has finished copying it...FREE POINTS!

300

Use the distance formula to find the distance between these two points: (3,7) and (15,12)

d = 13

400

Use the distance formula to find the distance between these two points: (2,4) and (4,8). Round to the nearest tenth.

d = √ (20) = 4.5

500

Use the distance formula to find the distance between these two points: (-2,5) and (14,-15). Round to the nearest tenth.

d = √ (656) = 25.6

Pythagorean Theorem

100

What is the formula for the Pythagorean Theorem?

a^2 + b^2 = c^2

200

Find the length of the missing side: a = 3 b = 4 c = ? Find c

c = 5

300

Find the length of the missing side: a = 7 b = 24 c = ? Find c

c = 25

400

Both legs are 6 and 20. Find the hypotenuse.

c = 20.9

500

Find the missing leg, if two sides are 12 and 15.

a = 9.

Grab Bag

100

Evaluate 5^4.

625

200

2^13

8192

300

Name a Pythagorean triple

3 -4 -5 

5 - 12- 13 

etc. 

400

Is 15/7 a rational or irrational number?

Irrational b/c it is a non-repeating and non-terminating decimal. 

500

Simplify √ (125x^3)

5x√ 5x

Midpoint

100

Find the midpoint between (2,3) & (4, -1)

(3,1)

200

Find the midpoint between (-6, 0 ) & (0, 10)

(-3, 5)

300

Find the midpoint between the given points (-1, 6) & (6,-1)

(5/2 , -5,2)

400

Given one endpoint at (-7, -5) and a midpoint at (10,0) find the other midpoint

(4,9)

500

Given the endpoint at (9, -10) and a midpoint at (6,2) find the other endpoint.

(3,14)