Math II Test 4 Right Triangles Review

Question 1

Find the area of the triangle.

Accepted Answer

30 square units

Question 2

Find the value of x.

Accepted Answer

3.39

Question 3

Solve for x.

Accepted Answer

8.4

Question 4

Find the value of x.

Accepted Answer

5.12

Question 5

Use special right triangle relationships to find the missing side lengths.

Accepted Answer

C

Question 6

What are the missing side lengths of the triangle?

Accepted Answer

5√2

Question 7

Find the value of x in the special right triangle below.

Accepted Answer

8√3

Question 8

What phrase is used to remember the trigonometric functions?

Accepted Answer

SOH-CAH-TOA

Question 9

How do we find Cosine?

Accepted Answer

adj/hyp

Question 10

What trigonometry fact do we need to solve x?

Accepted Answer

45-45-90 triangle

Question 11

Find the missing side lengths using special right triangles.

Accepted Answer

(7√2)/2

Question 12

Form the Pythagorean theorem equation

Accepted Answer

152 + x2=212

Question 13

State if the three side lengths form an acute, obtuse, or right triangle.

Accepted Answer

A) Obtuse

Question 14

Find side length X

Accepted Answer

9.83

Question 15

What formula is used to find the area of an oblique triangle?

Accepted Answer

(1/2)bcSinA, (1/2)bcSinA

Question 16

Use the converse of the Pythagorean Theorem to answer the following.

Accepted Answer

9,40,41

Question 17

What is Trigonometry used for?

Accepted Answer

To find missing sides and angles length

Question 18

Find the missing side.

Accepted Answer

4√3

Question 19

Find the missing side lengths using special right triangles

Accepted Answer

f = 10, g= 10√3

Question 20

Use special right triangle relationships to find the missing side lengths.

Accepted Answer

A

Question 21

Find x to the nearest degree?

Accepted Answer

33

Question 22

Area of triangle?

Accepted Answer

38.4 cm2

Question 23

Use special right triangle relationships to find the missing side lengths.

Accepted Answer

B

Question 24

Use the converse of the Pythagorean theorem.

Accepted Answer

4 cm, 6 cm, 10 cm

Question 25

Find the value of x in the special right triangle below.

Accepted Answer

7

Question 26

Find the missing side of the right triangle

Accepted Answer

24

Question 27

Find the tangent of C

Accepted Answer

2

Question 28

Find x.

Accepted Answer

6.36

Question 29

Use special right triangle rules to find x

Accepted Answer

5.66

Math II Test 4 Right Triangles Review

Questions 29

Math II Test 4 Right Triangles Review

Questions 29