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Two parallel lines are cut by a transversal. What is the measure of <1?

A 80
В. 180
C. 100
D. 90

Two parallel lines are cut by a transversal What is the measure of lt1 A 80 В 180 C 100 D 90 class=

Respuesta :

4804170691

Answer:

C - 100

Step-by-step explanation:

sqdancefan

9514 1404 393

Answer:

  C.  100°

Step-by-step explanation:

Consecutive (same-side) exterior angles are supplementary.

  ∠1 = 180° -∠7 = 180° -80°

  ∠1 = 100°

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