Answer:
Step-by-step explanation:
one
FHS is a straight line. Assumption
FHS = 180 Straight lines = 180 degrees
NHF + NHS = 180 degrees NH cuts the line at H. They add to 180
NHF and NHS are supplementary Definitition supplementary
Two
ACE and DCB are straight lines Assumption
They cross at C Given Construction
ACB = DCE Vertical angles are equal
Three
AP = AP Reflexive property.
Four
A is a right angle
B is a right angle
Right angles = 90 degrees
<A = <B
Five
CM bisects AB Given
AM = MB Definition of bisect.
