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10 votes
This problem is so hard!!!!!

This problem is so hard!!!!!-example-1
User Jay Lee
by
6.3k points

2 Answers

10 votes

Answer:

3/7

Explanation:

Sin (R) = opposite ÷ hypotenuse,

Find the opposite by using pythagorean theorem.

(AY)^2 + (2√10)^2 = 7^2

(AY)^2 + 40 = 49

(AY)^2 = 9

AY = 3

Sin(R) = 3/7

User Wazza
by
8.2k points
9 votes
Ay = 3
The final answer Sin(R) = 3/7
User Kherri
by
7.5k points