3 years ago

A side of the triangle below has been extended to form an exterior angle of 129°. Find the value of x.

Mathematics

1 answer:

Anvisha [2.4K]3 years ago

6 0

Answer:

The value of x is 30°

Step-by-step explanation:

X° + 90° = 129° (Exterior angle property)

x° = 129° - 99° = 30°

x° = 30°

Hope it helps:)

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