Question : An arboretum has planted a variety of rare species of trees as part of a conservation effort : 2163461
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Classify the angle.
1) C
A) Acute
B) Right
C) Straight
D) Obtuse
2) A
A) Obtuse
B) Acute
C) Straight
D) Right
3) 
A) Obtuse
B) Straight
C) Acute
D) Right
4) 
A) Right
B) Obtuse
C) Acute
D) Straight
5) 
Identify the pair or pairs of complementary angles.
A) ∠ABD and ∠EBF; ∠DBE and ∠FBC
B) ∠ABD and ∠FBC; ∠DBE and ∠EBF
C) ∠DBE and ∠EBF
D) ∠ABD and ∠FBC
Find the measure of the angle.
6) ∠VZW
A) 15°
B) 90°
C) 30°
D) 25°
7) ∠XZV
A) 105°
B) 120°
C) 115°
D) 125°
8) ∠VZY
A) 140°
B) 145°
C) 135°
D) 155°
9) ∠AGB
A) 45°
B) 15°
C) 40°
D) 35°
10) ∠CGE
A) 70°
B) 60°
C) 50°
D) 90°
11) ∠BGE
A) 105°
B) 100°
C) 110°
D) 95°
12) ∠EGA
A) 140°
B) 135°
C) 145°
D) 130°
13) ∠AGF
A) 185°
B) 190°
C) 180°
D) 170°
Find the indicated angle.
14) Find the supplement of 35°.
A) 55°
B) 235°
C) 325°
D) 145°
15) Find the supplement of 116°.
A) 244°
B) Not possible
C) 154°
D) 64°
16) Find the complement of 31°.
A) 149°
B) 329°
C) 59°
D) 239°
17) Find the complement of 146°.
A) 56°
B) 146°
C) 34°
D) Not possible
Find the measure of the unknown angles. Figures are not drawn to scale.
18) 
Find the measure of ∠x.
A) 38°
B) 65°
C) 192°
D) 25°
19) 
Find the measure of ∠x.
A) 61°
B) 151°
C) 116°
D) 56°
20) 
Find the measure of ∠x.
A) 108°
B) 28°
C) 18°
D) 162°
21) 
Find the measure of ∠x.
A) 48°
B) 222°
C) 58°
D) 42°
22) 
Find the measure of ∠x.
A) 161°
B) 171°
C) 71°
D) 109°
23) m||n
Find the measure of ∠e.
A) 59°
B) 31°
C) 121°
D) 21°
Solve.
24) An arboretum has planted a variety of rare species of trees as part of a conservation effort. One recently planted tree has an angle of inclination of 80°. Conservationalists want to correct the lean so that the tree continues to grow straight. Find the angle x, at which the tree deviates from the normal upright position.
A) 12°
B) 20°
C) 100°
D) 10°
25) A commercial jet is flying on a course 43° north of west when it leaves the airport. The control tower orders the plane to change course by turning to the left 8°. Describe the new course in terms of how many degrees north of west the plane is flying.
A) 35° north of west
B) 51° north of west
C) 47° north of west
D) 8° north of west
