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Use the picture below to answer questions 13a and 13b.

13a) What is the measure, in degrees, of angle 1? Explain how you determined the measure of angle 1.

13b) What is the measure, in degrees, of angle 2? Explain how you determined the measure of angle 2

Use the picture below to answer questions 13a and 13b 13a What is the measure in degrees of angle 1 Explain how you determined the measure of angle 1 13b What i class=

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Perplexed20

Answer:

13a:   Measure of angle 1 is 120 degrees

13b:   Angle 2 is 60 degrees

Step-by-step explanation:

Angle 1 is alternate exterior (so in a parallel pair they are equal) to the angle on line m given as 120 deg.

Angle 2 is 180 minus 120= 60   Sum of the two angles must equal 180.

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