In triangle FGH, mF is 96°, mG is 43°, and mH is 41°. The exterior angles of triangle FGH are J, K, and L, and they are adjacent to F, G, and H, respectively.

What is mL?
137°
84°
41°
139°

Question

In triangle FGH, mF is 96°, mG is 43°, and mH is 41°. The exterior angles of triangle FGH are J, K, and L, and they are adjacent to F, G, and H, respectively. 

What is mL?
137°
84°
41°
139°

mathstudent55 · Answer

|dw:1459192695723:dw|
Angles 2, 4, and 6 are interior angles.
Angles 1, 3, and 5 are exterior angles.
Each pair of adjacent angles, one interior and one exterior with the same vertex, is supplementary.

mathstudent55 · Answer

Angles 1 and 2 are supplementary.
Angles 3 and 4 are supplementary.
Angles 5 and 6 are supplementary.

mariakershaw · Answer

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