Question 1

Find the missing side length.

Accepted Answer

X = 10.7

Question 2

If sin\frac{3}{5} and cos\frac{4}{5}, what is the value of tan

Accepted Answer

$\frac{3}{4}$

Answer

$\frac{3}{4}$

Answer

$\frac{3}{4}$

Answer

$\frac{3}{4}$

Question 3

Calculate the height of the triangle if the length of AC is 42. Round to the nearest tenth.

Accepted Answer

12.1

Question 4

If the base is 42 and the height is 12.1, find the area of the triangle.

Accepted Answer

254.1

Question 5

A ladder leaning against the side of a building makes a 72° angle with the ground. If the ladder is 20 ft long, how far away is the base of the ladder to the wall?

Accepted Answer

6.18

Answer

61.55

Answer

1.85

Answer

19.02

Question 6

Which represents Cos(T)?

Accepted Answer

$\frac{3}{4}$

Answer

$\frac{3}{4}$

Answer

$\frac{3}{4}$

Answer

$\frac{3}{4}$

Question 7

Place the correct names that correspond correctly to the triangle.

Question 8

The two acute angles of a right triangle have measures of x and y degrees. Sin(x)=.80 and Cos(x)=.60. Is Cos(y) =.80?

Accepted Answer

true

Answer

false

Question 9

Match the ratio to the trig function.

Question 10

Angle B is 64 degrees. What is tangent of

Accepted Answer

2.05

Answer

1

Answer

.44

Answer

.90

Question 11

What does x equal? Write answer to the nearest hundredths place.

Accepted Answer

X = 22.02

Question 12

Find the side length of AC.

Accepted Answer

$\frac{3}{4}$

Answer

7

Answer

$\frac{3}{4}$

Answer

14

Question 13

Solve for x

Accepted Answer

5.85

Answer

23.4

Answer

.53

Answer

.47

Question 14

If $\sin A=\frac{a}{c}$ what is $\cos B$ ?

Accepted Answer

$\frac{3}{4}$

Answer

$\frac{3}{4}$

Answer

$\frac{3}{4}$

Answer

$\frac{3}{4}$

Question 15

Which of the following expressions can be used to find X?

Accepted Answer

x = 8 sin 35

Answer

x = $\sin A=\frac{a}{c}$

Answer

x = $\sin A=\frac{a}{c}$

Answer

x = 8 cos 35

Question 16

What is the rule to finding the length of the ladder from the side indicated below?

Accepted Answer

multiply by 2

Answer

divide by $\sin A=\frac{a}{c}$

Answer

divide by 2

Answer

multiply by $\sin A=\frac{a}{c}$

Question 17

Match all the equations that can be used to find $\sin A=\frac{a}{c}$ .

Question 18

Would the 30-60-90 triangle rule work for this triangle?

Accepted Answer

false

Answer

true

Question 19

Would the 45-45-90 triangle rule work for this triangle?

Accepted Answer

true

Answer

false

Question 20

What will BC equal?

Accepted Answer

$\frac{3}{4}$

Answer

$\frac{3}{4}$

Answer

$\frac{3}{4}$

Answer

$\frac{3}{4}$

Question 21

What is the length of the longer side?

Accepted Answer

$\frac{3}{4}$

Answer

$\frac{3}{4}$

Answer

7

Answer

$\frac{3}{4}$

Question 22

Match the side name to the rule.

Question 23

Solve for x. (round to tenths place when finding sides)

Accepted Answer

46.8

Answer

56.3

Answer

44

Answer

68

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