Question

Select the correct answer. What is the value of x in the triangle?

Answer 1

Answer:

C, 7*sq rt 2

Step-by-step explanation:

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Well, with the 90, 45, 45 degrees triangles, the sides are a, a, a times square root 2.

In this case, the a=7, so the hypotenuse is 7sq rt 2

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Answer 2

Answer:

$7\sqrt{2}$

Step-by-step explanation:

The 45 45 90 theorum states that the hypotenuse of a triangle with the angle measurements 45 45 90 will always be $\sqrt{2}$ times one of the legs.