08-01-2021
Mathematics

contestada

If x=69°
Work out the value of angle y.

(15 points if correct)

If x69 Work out the value of angle y 15 points if correct class=

Respuesta :

ChoiSungHyun ChoiSungHyun

08-01-2021

Step-by-step explanation:

The angles 111° and y° are co-interior angles/C-angles.

Hence they are supplementary.

=> 111° + y° = 180°, y = 69.

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