Mrthings Mrthings

25-09-2020
Mathematics

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PLEASE HELP 20+ POINTS I WILL MARK BRAINLIEST

PLEASE HELP 20 POINTS I WILL MARK BRAINLIEST class=

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jcherry99 jcherry99

28-09-2020

Answer:

Step-by-step explanation:

The two interior angles on the left that are not connected to A add up to A.

80 + 60 = 140

The other way to do this is to realize that A and 40 are supplementary (they add up to 180).

40 + A = 180 Subtract 40 from both sides

A = 180 - 40

A = 140

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