Answered

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Help picture below problem 14

Help Picture Below Problem 14 class=

Sagot :

G00sequack

Answer:

100

Step-by-step explanation:

Since l and r Parrell lines that means the measure of 4 is 80 since there vertical angles. And then  1 and 4 needs to be supplementary which means the two angles combined equals 180. so 180-80=100

so 1s angle measure is 100

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