Question

Find the missing side of the triangle. A. 321−−−√ yd B. 221−−−√ yd C. 338−−√ yd D. 21−−√ yd

Answer 1

v/221 yd

Explanation:

11y 10yd x ?

x=v/221 yd

yippie

Answer 2

`x = √(221) yd`

Explanation:

Use Pythagorean theorem to find x.

Thus, the sum of the square of the lengths of two legs of a right triangle equal the square of the hypotenuse, which is the longest side.

Thus,

`x^2 = 11^2 + 10^2`

`x^2 = 121 + 100`

`x^2 = 221`

`x = √(221) yd`