Question

Find the length of the third side. If necessary, write in simplest radical form.

Answer:
7
4√2
Submit Answer
BE
attempt 2 out of 2
Help me please

Answer 1

the triangle will be 6.71 units

Answer 2

9

Explanation:

This is a right triangle. Use Pythagorean Theorem to find the hypotenuse, c.

Pythag Thm:

a^2 + b^2 = c^2

7^2 + (4rt2)^2 = c^2

49 + 32 = c^2

81 = c^2

Squareroot both sides.

9 = c

The missing side length is 9.