Question

Find the length of the unknown side. Round your answer to the nearest whole number.

Image of a right triangle with legs labeled 7 meters each. The hypotenuse is unknown.

Group of answer choices

7 meters

9 meters

10 meters

12 meters

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Answer 1

Answer:

9

Step-by-step explanation:

we know =

square of hypotenuse = sum of square of base and height

solve RHA

7 square + 7 square

49 + 49

98

so ,

hypotenuse = under root 98

under root 98 = 7 × under root 2

put value of under root 2 = 1.414

= 7× 1.414 = 9.898