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ABC is a straight line. which equation can be used to find the measure of the unknown angel?

ABC is a straight line. which equation can be used to find the measure of the unknown-example-1
User Subbu
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1 Answer

3 votes

Answer:

A: 180 -45

Explanation:

Since it is a straight angle, it will equal 180 degrees. Since 45 is already taken, u would subtract it from 180.

180-45=135

thus, your answer is 180-45

hope I helped!!!

User Christophmccann
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7.5k points