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