Let x be her initial distance from the building, then tan 37 = 130/x
x = 130/tan 37 = 130/0.7536 = 172.5 feet
Let y be her distance from the building after moving forward, then
tan 40 = 130/y
y = 130/tan 40 = 130/0.8391 = 154.9
After moving forward, she is 172.5 - 154.9 = 17.6 ft closer.
Answer:
2. angle bisector splits into even halves
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that's all i can assist with sorry, proofs still confuse me!
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a cylinder, a sphere, and that little half sphere thing, oh and a triangular pyramid
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Answer: 43
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Answer:
20 is the rate of change/slope
