Dads Fgdfgd
New member
Given: m Angle 1 = m Angle 2
And points D, F, and E are colinear
Prove: Line AB is perpendicular to Line CD
Statements Reasons.
Angle 1 and 2 form a linear pair.
Angle 1 is supplementary to angle 2.
m Angle 1 + m Angle 2 = 180 degrees.
m Angle 1 + m Angle 1 = 180 degrees.
2(m Angle 1) = 180 degrees By definition of like terms.
m Angle 1 = 90 degrees.
Angle 1 is a right angle.
Line AB is perpendicular to line ED By definition of perpendicular lines.
M = Measurements.
Please let me know if you need any other information, and thank you ahead of time.
And points D, F, and E are colinear
Prove: Line AB is perpendicular to Line CD
Statements Reasons.
Angle 1 and 2 form a linear pair.
Angle 1 is supplementary to angle 2.
m Angle 1 + m Angle 2 = 180 degrees.
m Angle 1 + m Angle 1 = 180 degrees.
2(m Angle 1) = 180 degrees By definition of like terms.
m Angle 1 = 90 degrees.
Angle 1 is a right angle.
Line AB is perpendicular to line ED By definition of perpendicular lines.
M = Measurements.
Please let me know if you need any other information, and thank you ahead of time.