10
QuizMultiple Choice

Lesson 2: Triangles and Their Side Lengths

Question 10 • GCSS_GA-Geometry: Concepts and Connections_IC

Triangle K M L is shown. Line L K extends through point J to form exterior angle J K M.

Question illustration
Answer
A
m∠MKL + m∠MLK = m∠JKM
B
m∠KML + m∠MLK = m∠JKM
C
m∠MKL + m∠MLK = 180°
D
m∠JKM + m∠MLK = 180°