folamiroheem folamiroheem

21-01-2021
Mathematics

contestada

A side of the triangle below has been extended to form an exterior angle of 66°. Find
the value of x.
xo
48°
66°

A side of the triangle below has been extended to form an exterior angle of 66 Find the value of x xo 48 66 class=

Respuesta :

ChoiSungHyun ChoiSungHyun

21-01-2021

Step-by-step explanation:

By Exterior Angle Theorem, the sum of the 2 inner angles in the triangle will be equal to the exterior angle.

=> x + 48° = 66°, x = 18°.

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