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In triangle ABC, angle A = 90°, angle B = 25° and side a = 18.

Find the length of side c.a.7.5

b.16.3c.8.2

What is B?

Find the measures of the acute angles of a right trianglewhose legs are 9 and 16.

a. 60.6 o

b. 29.4o

c. 91.6o

d. 21.6o

What is A and B?

The legs of an isosceles triangle are each 21 and the angle

between them has a measure of 52o. What is the length of the

third side?a.18.4b. 23.5c. 45

What is A?

A student looks out a second-story school window and sees the top of the school flagpole at an angle of

elevation of 22o .  The student is 18 ft. above the ground and 50 ft. from the flagpole.  Find the height of the

flagpole.a. 38.2b. 21.8c. 23.5

What is A?

In triangle DEF , angle D = 90o , angle E = 37o

side f = 25.  Find d and e.a. 18.8b. 31.3c. 38.2d. 23.5

What is A and B?

Find the area of the given triangle:

a. 18.4b. 23.5c. 10

What is C?

Find the area of the given figure:

a. 67.0b. 25.3c. 91.6d. 21.6

What is A?

In triangle ABC , side c = 2, angle B = 45o

and side a = 6.Find the area of triangle

ABC.A. 7.5b. 4.2c. 8.2

What is B?

Find the area of the triangle whose sides are 6,

6, and 8.a. 38.2b. 17.9c. 16.6

What is C?

In triangle DEF, angle D = 90o, angle E = 37o

side f = 25.  Find d and e.a. 18.8b. 31.3c. 38.2d. 23.5

What is A and B?

Find the value of X.a. 8.4b. 3.4c. 10.7

What is B?

Find the value for x.

a. 10.7b. 8.4c. 3.9

d. 21.6

What is C?

Find the value of x.a. 44.4b. .775c. 8.23

What is A?

Find the value of x.

a.35.3b.17.9c.23.5

What is A?

Find the area.a.67.0b.31.3c.38.2d.69.4

What is A?

If sin A = 3/5 & sin B = 12/13, find cos B

a. 12/13b. 5/13c. 4/5

What is B?

If sin A = 3/5 & sin B = 12/13, find cos(a + b)

a. - 4/13b. - 36/65c. - 16/65

What is C?

If sin A = 3/5 & sin B = 12/13, find tan a

a. 3/4b. 4/3c. 12/5

What is A?

If sin A = 3/5 & sin B = 12/13, find tan(a + b)

a. - 16/63b. - 63/16c. - 63/20

What is B?

If sin A = 3/5 & sin B = 12/13, find sin(a + b)

a. 65/63b. 48/65c. 63/65

What is C?

Find the exact value of sin 75°:a.

b.

c.

What is C?

sin 75ocos 15o + cos 75osin 15o

a. 1/2b. 2c. 1

What is C?

cos(/4)cos(/4) + sin(/4)sin(/4)a. 0b. 1c. 2

What is B?

2sin 30ocos 30o

a.½

b.

c.

What is C?

Solve:   sin 2A = cos 2A  a. 0o, 90o, 180o

b. 22.5o, 112.5o, 202.5o, 292.5o

c. 0o, 120o, 240o

What is B?