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Please help immediately and please show working

Please help immediately and please show working-example-1
User Ryun
by
7.8k points

1 Answer

2 votes

Answer:

x = 9

y =
9√(2)

Explanation:

Since there is a 45° angle and a 90° angle, this is a isosceles triangle, therefore x = 9 and you can find y by pithagoras:

9² + 9² = y²

81 + 81 = y²

y =
√(162)


y=√(2 * 81)


y=√(2 * 9^2)


y=9√(2)

User Atomicus
by
8.5k points

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