Geometry

Make sure you are in degree mode. To verify, ensure sin 30° = 0.5

Fuller's Hardware makes a 25-foot ladder that can safely be placed against a wall at an maximum 55 degree angle with the ground. How high up a wall can this ladder be safely placed? *

Your answer:

sin (25)=cos (75) *

Choose

Find the measure of angle x to the nearest tenth *

Your answer

What is the seventh letter of the alphabet *

F

I

G

H

In this figure, △GHJ~△PQR. Based on this information, which ratio represents tan G? *

A.

B.

C.

D.

Given that △ABC~△DEF, which ratios are equal to cos C? Select all that apply. *

A.

B.

C.

D.

E.

F.

Select all expressions that must be equivalent to cos B *

G. sin (90 - x)°

A. sin x°

D. cos (90 - y)°

C. cos y°

B. sin y°

E. cos (90- x)°

In △DEF with ∠D ≠ ∠E, cos D = s, and sin D = r. What is the value of cos E – sin E? *

s – r

r – s

s + r

s ÷ r

Find x to the nearest tenth *

Your answer:

sin (A) =

sin (B)

sin (90 - A)

tan (A)

cos (90 - A)

cos (B - 90)

*

Choose: