Question

Solve all question. I will mark him/her as brainliest.
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Answer 1

Step-by-step explanation:

question 6 answer is -48

question 7answer is = if the square of hypotenuse is equal to the sum and square of the other two sides then it is a right angled triangle.

question 7 answer is 80

Answer 2

5. 9/4+8/27

6.-48

7.If the square of the length of the longest side of a triangle is equal to the sum of the squares of the other two sides, then the triangle is a right triangle.

8.80°