From a point on the ground 47 feet from the foot of a tree, the angle of elevation of the top of the tree is 35º. Find the height of the tree to the nearest foot.
2: 17.5 years. Work; 12 months in one year, 210 months divided by 12 months= 17.5 years.
Answer:
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Step-by-step explanation:
i got it right
Complementary angles add up to 90 (there should be a right angle in the diagram)
x+20+x+10 needs to equal 90 where x=30
Left angle is measured 30+20=50 degrees
Angle on the right is measured 30+10=40 degrees