3. Trigonometry: Solving using right-angle triangles
pg. 278, Example 4
A 70m tall building is near a tower. From the roof, the angle of elevation is 11.2°.
From the base, the angle of elevation is 33.4°. How high is the tower? How far is it
from the building?
3. Trigonometry: Solving using right-angle triangles
pg. 278, Example 4
A 70m tall building is near a tower. From the roof, the angle of elevation is 11.2°.
From the base, the angle of elevation is 33.4°. How high is the tower? How far is it
from the building?
3. Trigonometry: Solving using right-angle triangles
pg. 278, Example 4
A 70m tall building is near a tower. From the roof, the angle of elevation is 11.2°.
From the base, the angle of elevation is 33.4°. How high is the tower? How far is it
from the building?
3. Trigonometry: Solving using right-angle triangles
pg. 278, Example 4
A 70m tall building is near a tower. From the roof, the angle of elevation is 11.2°.
From the base, the angle of elevation is 33.4°. How high is the tower? How far is it
from the building?
3. Trigonometry: Solving using right-angle triangles
pg. 278, Example 4
A 70m tall building is near a tower. From the roof, the angle of elevation is 11.2°.
From the base, the angle of elevation is 33.4°. How high is the tower? How far is it
from the building?
3. Trigonometry: Solving using right-angle triangles
pg. 278, Example 4
A 70m tall building is near a tower. From the roof, the angle of elevation is 11.2°.
From the base, the angle of elevation is 33.4°. How high is the tower? How far is it
from the building?
3. Trigonometry: Solving using right-angle triangles
pg. 278, Example 4
A 70m tall building is near a tower. From the roof, the angle of elevation is 11.2°.
From the base, the angle of elevation is 33.4°. How high is the tower? How far is it
from the building?
3. Trigonometry: Solving using right-angle triangles
pg. 278, Example 4
A 70m tall building is near a tower. From the roof, the angle of elevation is 11.2°.
From the base, the angle of elevation is 33.4°. How high is the tower? How far is it
from the building?
3. Trigonometry: Solving using right-angle triangles
pg. 278, Example 4
A 70m tall building is near a tower. From the roof, the angle of elevation is 11.2°.
From the base, the angle of elevation is 33.4°. How high is the tower? How far is it
from the building?
The tower is about 100m tall and 151.7m from the building.
Finally!!!
5. Homework
pg. 280 #8, 9, 12, 14, 15