Geometry Chapter 3 Quiz 1

Use the figure to answer the following. Assume m||n. Find m∠6 if m∠4 = 53°. m∠6 = ______° Enter only a numeric answer. (ex. 56 or -7 or 13.7)

127

Find m∠7 if m∠4 = x + 6 and m∠6 = 4x - 1. m∠7 = _______° Enter only a numeric answer. (ex. 56 or -7 or 13.7)

139

Find m∠5 if m∠1 = 53° and m∠8 = 63°. m∠5 = _______° Enter only a numeric answer. (ex. 56 or -7 or 13.7)

64

Which postulate or theorem justifies that if ∠6 ≅ ∠14, then c||d ?

Converse of the Corresponding Angle Postulate

If m∠2 = m∠14, then .

False

Christian Humanism says that mathematics is true because _____.

God made it true

If a||b, then 10 ≅ 16.

True

If a, b, and c are distinct coplanar lines and if a⊥b and b⊥c, then ___.

a||c

Which pairs are corresponding angles?

∠1 and ∠5 ∠2 and ∠6 ∠4 and ∠8 ∠3 and ∠7

Which pairs are alternate exterior angles?

∠1 and ∠8 ∠2 and ∠7