Answer:

Step-by-step explanation:
Given
Intersecting lines
Required
Find x
To do this, we make use of:
--- angle on a straight line
Collect like terms


Divide both sides by 3

Top second one under grass and across from minor 77.972.
Answer:
1st angle will 60degree =90-60,. 1nd angle =60 degree.vertically opposite angle,
L = (2,2)
H = (0,3)
G = (1,5)
M = (6,7)
P = (4,8)
C = (7,0)