when the sun's angle of elevation is 57°, a building casts a shadow 21 m long. how high is the building?
1 answer:
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Answer:
75%
Step-by-step explanation:
as a percent = 75%, or 0.75 in decimal form.
Answer:
75%
Step-by-step explanation:
as a percent = 75%, or 0.75 in decimal form.