ashleypeden77oy6pwt
ashleypeden77oy6pwt ashleypeden77oy6pwt
  • 16-01-2021
  • Mathematics
contestada

please please help!! and explain!

please please help and explain class=

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starrymorning
starrymorning starrymorning
  • 16-01-2021

angles in a triangle add up to 180

so x = 180 - ( 70 + 90 ) = 20

this is because the two other angles in the both of the identical triangles are 70 and 90

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