In the diagram, transversal t cuts parallel lines a and b. Which equation is necessarily true?

A.
m∠1 = m∠7
B.
m∠3 = m∠6
C.
m∠5 + m∠8 = 90°
D.
m∠6 + m∠7 = 180°

Question

In the diagram, transversal t cuts parallel lines a and b. Which equation is necessarily true?

A. 
m∠1 = m∠7
B. 
m∠3 = m∠6
C. 
m∠5 + m∠8 = 90°
D. 
m∠6 + m∠7 = 180°

chantel · Answer

attachment

Hero · Answer

@chantel, any ideas on this one?

chantel · Answer

not really

Hero · Answer

Are you familiar with the different angle types that are created when parallel lines are cut by a transversal?

Hero · Answer

There's the following:
1. Corresponding Angles
2. Alternate Interior Angles
3. Alternate Exterior Angles
4. Vertical Angles
5. Consecutive Interior Angles

1 attachment