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Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 8-3 and 8-4 Section 8-3.

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Presentation on theme: "Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 8-3 and 8-4 Section 8-3."— Presentation transcript:

1 Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 8-3 and 8-4 Section 8-3

2 Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 8-3 and 8-4 Section 8-3 2.

3 Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 8-3 and 8-4 Section 8-3 3.

4 Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 8-3 and 8-4 Section 8-3 4. In order to determine the area of a trapezoid, you must know the height. What is the height of the trapezoid shown?

5 Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 8-3 and 8-4 Section 8-3 5. In trapezoid ABCD below, what is the value of a, to the nearest tenth of a centimeter?

6 Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 8-3 and 8-4 Section 8-3 6. What is the length of the altitude in equilateral triangle ABC?

7 Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 8-3 and 8-4 Section 8-3 6. What is the length of the altitude in equilateral triangle ABC?

8 Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 8-3 and 8-4 Section 8-3 6. What is the length of the altitude in equilateral triangle ABC?

9 Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 8-3 and 8-4 Section 8-3 7. The picture below represents a 20-foot-tall flagpole that casts a 16-foot-long shadow. The dashed line in the figure represents the point where the shadow ends to the top of the flag. What is the approximate angle of elevation formed by the ground and the dashed line?

10 Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 8-3 and 8-4 Section 8-4 Depression Elevation Depression Elevation 8. 9. 10. 11.

11 Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 8-3 and 8-4 Section 8-4 Tan 45º = 60 x x = 60÷ Tan 45º x = 60 12.

12 Mrs. Rivas Ida S. Baker H.S. Worksheet Practice 8-3 and 8-4 Section 8-4 Tan 25º = x_ x_ 75 x = 35.0 x = 34.9730 13.

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