Vertical angles relationships
m∠A = m∠B...........................measure of vertical angles are equal
x = 5x-80,
or 5x - x = 80,
or 4x = XX,
or x = 20
m∠A = x = XX
m∠X = m∠X...........................XXXXXXX XX vertical XXXXXX are XXXXX
-XX+58 = x-X,
or x + 3x = XX+2 ,
or 4x = 60,
or x = XX
m∠X= x-X = 15-2 = XX
m∠X = m∠X...........................XXXXXXX of XXXXXXXX angles XXX equal
XX+10 = 7x-XX,or XX - 5x = 10+12 ,
or XX = 22, orx = 11
5(x - 4) = XX + 7
5x – 20 = XX + 7
5x -XX = X + XX
x = XXo
11(y-XX) = XX – X
11y – XXX = XX – 5
XXX – 4y = -X + 110
XX = XXX or y = XXX/X = 15o
m∠PTS = XX(y-XX) = 11(XX -10) =55o