3 years ago

Find the measure of angle b

Mathematics

2 answers:

blondinia [14]3 years ago

6 0

Answer:

130°

Step-by-step explanation:

a straight line is 180°

so you have

180°-50°= 130°

Gala2k [10]3 years ago

6 0

Explanation:

b and 50 are supplementary angles (they add up to 180), so create an equation by adding them up to equal 180:

b + 50 = 180

we want the x by itself, so subtract both sides by 50 to get:

b = 130°

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