COPY: Abeka Algebra 2 Grade 10 - Test 8 Flashcards

In ∠ DEF, which of the following angles is the vertex angle?

What best describes the angles ∠X and ∠Y if ∠X = 95⁰ and ∠Y = 85⁰?

If ∠A and ∠B are complementary angles and ∠A = 42⁰, how many degrees is ∠B?

Which of the following describes ∠C if ∠C = 120⁰?

In triangle ABC, if ∠A = 40⁰ and ∠B = 80⁰, what is the value of ∠C?

Which conversion factor is used to convert degrees into radians?

Find the other acute angle of a right triangle if one of the acute angles is 65⁰.

If cos ∅ = ³/₇, find the degree measure of ∅ to two decimal places.

Find the value of sin 40⁰ to three decimal places.

Find sin ∅ given that cos ∅ = ⁴/₅.

Write the trigonometric formula for finding tan ∅ in terms of opposite (opp), adjacent (adj), and hypotenuse (hyp).

Identify triangle ABC and triangle EFG as similar or not similar.

If triangle XYZ is similar to triangle PMN, what is the value of ∠Y when ∠M = 50⁰?

If triangle XYZ is similar to triangle PMN, which side of triangle PMN corresponds to side x?

If triangle XYZ is similar to triangle PMN and side x= 7, side y = 5, and side m = 12.5, what is the length of side p?

Find the exact value of sin ∅.

Find the exact value of cos ∅.

Find the exact value of tan ∅.

Convert 60⁰ to radians.

Convert ³π/₂ to degrees.

The base of a 10-foot ladder is placed 3 feet away from the wall of a building. How high does the ladder go up the wall?

An airplane takes off from a runway at an angle of 15⁰. A fence is 50 feet from the location where the plane took off from the runway. What is the altitude of the airplane when it passes over the fence?

If a carpenter removes a slanted wall containing a fireplace to make a corner and put up new drywall that is 6 feet long on one corner wall and 8 feet long on the other corner wall, how long was the original slanting wall containing the fireplace?

Lily is sitting 40 feet away from a beautiful waterfall that is 1,000 feet high. What is the angle of inclination from Lily's location to the top of the waterfall?