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4 years ago

Show work please. need asap.

Mathematics

2 answers:

Ulleksa [173]4 years ago

8 0

Answer:

129 = QRX

Step-by-step explanation:

The exterior angle is equal to the sum of the opposite interior angles

49+80 = QRX

129 = QRX

Yanka [14]4 years ago

3 0

Answer:

129°

Step-by-step explanation:

Exterior angle = sum of interior angles

Angle QRX = 49 + 80

= 129°

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