prasannanmeethal1971 prasannanmeethal1971

18-08-2020
Mathematics

contestada

find the unknown angle please help

find the unknown angle please help class=

Respuesta :

WhyIsMathsMaths WhyIsMathsMaths

18-08-2020

Answer:

60

Step-by-step explanation:

The exterior angle is the sum of the opposite interior angles.

120 = x + the other angle next to x but not the one next to 120

Since it is an isosceles triangle

120 = x + x

120 = 2x

60 = x

Hope that helped!!! k

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