1. A ramp is used to unload trucks. How high is the end of 25-foot ramp when it forms an angle of 30° with the ground? What if the angle is 45°?
2. A boy whose height is 5 ft casts a shadow of 4 ft. He is standing beside the flagpole that casts a shadow of 7 ft How tall is the flagpole?
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Answers & Comments
Answer:
1.8.33 ft. 12.5 ft.
2.8.75 ft.