brittm969 brittm969
  • 22-01-2019
  • Mathematics
contestada

write an equation, find the measure of angle 1, how do you know?

write an equation find the measure of angle 1 how do you know class=

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BrittMyers BrittMyers
  • 22-01-2019
Angle 1 is 180-65.6 and that is because one line is 180 so you would subtract from the angel it gives you which would leave ____ as your answer
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jdoe0001 jdoe0001
  • 23-01-2019

anyhow, just like you saw on the previous posting, is the same thing pretty much.

a)

∡1 + ∡2 = 180°   <---- recall a flat-line is 180°

b)


∡1 + 65.6 = 180

∡1 = 114.4°


c)

∡1 and ∡2 are supplementary angles, and supplementary angles sum up to 180°.

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