IXL | Checkpoint: Triangles and transversals | 8th grade math

Look at this diagram:

If

H

J

and

K

M

are parallel lines and

m

∠

J

I

L

=

48.7

°

,

what is

m

∠

K

L

I

?

°

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Not feeling ready yet? These can help:

P.6Transversals of parallel lines: find angle measures

Q.7Find missing angles in triangles

Q.9Triangle Angle-Sum Theorem

Q.12Exterior Angle Theorem

S.6Angle-angle criterion for similar triangles