MagdalenoI67666 MagdalenoI67666

30-10-2022
Mathematics

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Without using a protractor, but with the aide of the linear pair theorem and the vertical angle theorem, find the measure of each lettered angle in #1 - #5.

Without using a protractor but with the aide of the linear pair theorem and the vertical angle theorem find the measure of each lettered angle in 1 5 class=

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ParnikaK686431 ParnikaK686431

30-10-2022

51°, a , and 52° form a linear triple, so all add 180°.

a + 51 + 52 = 180

a = 180-51-52

a = 77°

Vertical angles ( opposite angles ) are equal.

So:

d = 51°

b = 52°

a=c = 77°

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