A ladder leans against the side of a house. The angle of elevation of the ladder is 65° when the bottom of the ladder is 14 ft f
rom the side of the house. Find the length of the ladder. Round your answer to the nearest tenth. (PLZ HELP I LIST BRAINLIST AND LIKE COMMENTS)
1 answer:
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Answer:
105 mm²
Step-by-step explanation:
The area (A) of the regular polygon is calculated as
A = pa ( p is the perimeter and a the apothem )
Here a = 5 and p = 6 × 7 = 42, thus
A = × 42 × 5 = 21 × 5 = 105 mm²