anissalovee anissalovee

23-05-2021
Mathematics

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50 POINTS !!

PLEASE HELP !! ILL GIVE BRAINLIEST TO THE RIGHT ANSWERS.

50 POINTS PLEASE HELP ILL GIVE BRAINLIEST TO THE RIGHT ANSWERS class=

Respuesta :

ashish4112119 ashish4112119

23-05-2021

Step-by-step explanation:

54^2 + a^2 = 90^2

2916 + a^2 = 8100

a^2 = 8100 - 2916

a^2 = 5184

take the square root of 5184

a = 72

you could have also guessed that its a 3 4 5 right triangle

all the sides are multiples of 3 4 or 5

Answer Link

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