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Find the measures of the angles of a triangle of the measure of one angle is three times the measure of a second angle and the third angle measures five times the second angle decreased by 90

Find the measures of the angles of a triangle of the measure of one angle is three times the measure of a second angle and the third angle measures five times t class=

Respuesta :

msafirirobin

Answer:

hii

x=30

Step-by-step explanation:

x+3x+5x-90=180

9x=270

x=30

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