Answer:
YZ=16
Step-by-step explanation:
Because they are parallel
45°?
Step-by-step explanation:
The second floor of a building is 20 m above the ground.
From this floor, the angle of
elevation of the top of an eucalyptus tree is 15°
and the angle of depression of the foot of the same tree is 10°
10+15+20=45
Answer:
30°
Step-by-step explanation:
First angle = 120°
Remaining two angles would be congruent.
