1. From the figure at the right , is the angle 70° illustrates an angle of elevation or an angle of depression?

a. Angle of elevation
b.Angle of Depression
c. neither
d. both

From item 2 to 5 , refer to the figure at the right.

2. What is the observer in the figure?

a.moon
b.tower
c.bird
d.35°

3. Based on the given figure, what is the measure of the angle of elevation?

a. 50°
b. 85°
c. 90°
d.35°

4. Based on the given figure, what is the measure of the angle of depression?

a. 50°
b. 85
c. 90°
d. 35°

5. Which of the following segment represents the line of sight from the angle of elevation?

a. CI
b. BI
c. AI
d. IC ​