21-03-2020
Mathematics

contestada

hello can someone please help with this question.

hello can someone please help with this question class=

hello can someone please help with this question class=

Respuesta :

PollyP52 PollyP52

21-03-2020

Answer:

x = 20.

Step-by-step explanation:

This is a right triangle, so by Pythagoras:

29^2 = x^2 + 21^2

x^2 = 29^2 - 21^2

x^2 = 400

x = √400

x = 20.

Answer Link

amna04352 amna04352

21-03-2020

Answer:

20

Step-by-step explanation:

sqrt(29² - 21²)

sqrt(400)

= 20

Answer Link

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