kuvneet kuvneet

12-11-2021
SAT

contestada

Work out the size of angle x
Angles
50
120

Respuesta :

ani85957 ani85957

12-11-2021

Answer:

x = 70°

The external angle of a triangle is equal to the sum of the 2 opposite interior angles.

120° is an external angle of the triangle, thus

x + 50 = 120 ( subtract 50 from both sides )

x = 70

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