Question

Help please!

Angle PQR = x + 7, angle SQR = x + 3, and angle PQR + angle SQR = angle PQS = 100
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angle PQR + angle SQR = angle PQS a.__________
x + 7 + x + 3 = 100 b. Substitution Property
2x + 10 = 100 c. Simplify
2x = 90 d. ________
x = 45 e. Division Property of Equality
Choices:
oAngle Addition Postulate; Addition Property of Equality
oAngle Addition Postulate; Subtraction Property of Equality
oProtractor Postulate; Addition Property of Equality
oProtractor Postulate; Subtraction Property of Equality
I think it is Angle Addition Postulate; Subtraction Property of Equality

Answer 1

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