breyonnachilcu1
breyonnachilcu1 breyonnachilcu1
  • 22-10-2018
  • Mathematics
contestada

Please help me! I need help.

Please help me I need help class=

Respuesta :

liaunakelly01
liaunakelly01 liaunakelly01
  • 23-10-2018

Answer:

a= 40

Step-by-step explanation:

you just add the other two angles , then subtract the number you get from 180 . this is so since every  triangle has to equal 180 . and the squares that you see equal 90 degrees .

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