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Trigonometry: Solving Using Right-Angle Triangles - Building and Tower Example

Solve for the height of a tower and its distance from a building using trigonometry with right-angle triangles in this practical example. Learn the steps to calculate accurately.

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Trigonometry: Solving Using Right-Angle Triangles - Building and Tower Example

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  1. 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?

  2. 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. 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?

  4. 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?

  5. 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?

  6. 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?

  7. 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?

  8. 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?

  9. 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!!!

  10. 5. Homework pg. 280 #8, 9, 12, 14, 15

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