The 3 inside angles of a triangle equal 180 degrees.
Angle 1 = 180 - 117 - 33 = 30
The answer is A. 30
The answer is 144.0833333333
Answer:
A) 4x − 5y = 2
10x − 7y = 18
Step-by-step explanation:
4x − 5y = 2 --> (1)
3x − y = 8 --> (2)
(1) + 2(2)
4x - 5y = 2
6x - 2y = 16
10x - 7y = 18