3 years ago

How do I find the unknown angle measure

Mathematics

1 answer:

charle [14.2K]3 years ago

6 0

Answer:

you should know that the right angle equals 90 degrees. you need to add the 90 to the 39 degrees. Then with that answer subtract by 180 since the angles of a triangle equals 180 degrees.

Step-by-step explanation:

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