Question

for items 16 and 17, use the figure. 16. if m∠2 = 42 and m∠6 = 126, what is m∠4? a 12 b 54 c 96 d 138 17. if m∠4 = 96 and m∠5 = 138, what is m∠3? a 42 b 54 c 84 d 96 18. if lm = 7 and ln = 12, which of the following statements must be true? a if points l, m, and n are collinear, then mn = 5. b if mn = 19, then points l, m, and n cannot be collinear. c if points l, m, and n are collinear, then mn must be either 5 or 19. d it is not possible for points l, m, and n to be collinear.

Explanation:

Step1: Recall angle - sum property of a triangle and linear - pair property

The sum of the interior angles[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]

Answer:

Step1: Recall angle - sum property of a triangle and linear - pair property

The sum of the interior angles[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]