3 years ago

In the diagram above, angle 1 = 2x+20 andangle 2 = 3x+10. Find the measure of angle 1.

Mathematics

1 answer:

anzhelika [568]3 years ago

7 0

Answer:

angle 1 is equal to 40°

Step-by-step explanation:

angles 1 and 2 are congruent due to alternate interior angles of parallel lines. This means that 2x+20=3x+10, solving this leaves us with x=10. Since angle 1 = 2x +20 and x=10, solve to get 2(10)+20 =20+20 = 40

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In the diagram above, angle 1 = 2x+20 andangle 2 = 3x+10. Find the measure of angle 1. ​

In the diagram above, angle 1 = 2x+20 andangle 2 = 3x+10. Find the measure of angle 1.