RIG 2 Find the angle that an 18-foot ladder leaning against a wall makes with the ground if the bottom of the ladder is 7 feet from the base of the wall. Round answer to the nearest whole degree. .A 23 C 67 69

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A: Topic   -  trigonometry

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Q: 4 m

A:

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A: topic - inverse trigonometric ratios

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A:

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A:

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A: Please see the answer in step 2

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A: follow next step

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A:

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A: conterminal angles are the angles that have same terminal sideas of the standard position→ The…

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A:

Q: ignore the answer key, only numbers 4 & 5. thankyou!

A: Topic:- trigonometry ratios in right angle triangle

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A:

Q: E F K 72 106° H.

A: Given: Line DF is tangent to circle Q at point E  and  ∠HEF=72°, mJH⏜=106°

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A: Vector addition

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