Middle angles are vertical , so the are congruent,
so third angle in triangles will be also congruent (angle near crossed side)
so ASA postulate
Answer:
5x + 40 = 2
Step-by-step explanation:
Distribute within the ()s. 5 * x = 5x and 5 * 8 = 40.
Answer:
-1
Step-by-step explanation:
-40/7+8-23/7
= -40/7+8-23/7
= 16/7-23/7
= -1
Answer:
-2
Step-by-step explanation: