noa22 noa22
  • 26-10-2021
  • Mathematics
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Find the measure of the angles(S)

Please help

Find the measure of the anglesS Please help class=

Respuesta :

yonasadane94
yonasadane94 yonasadane94
  • 26-10-2021

Answer:

10°

Step-by-step explanation:

the sum of interior angles of triangle is 180°

so. 8x+x+90°=180°

9x=90°

x=10°

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