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23-12-2021
Mathematics

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Examine the figure. What is the measure of angle a?

Examine the figure What is the measure of angle a class=

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23-12-2021

Answer:

59

Step-by-step explanation:

90+31=121

180-121=59

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0090086 0090086

01-01-2022

Answer:

a=59

basic fact:

angles on a straight line add up to 180

Step-by-step explanation:

we can ignore b for a start

31+90+a=180

121+a=180

121+59=180

a=59

Answer Link

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