please answer this question please
Answers
Answer:
x=50°( alternate interior angle)
now , x+y =127 (exterior angle property)
50+y=127
y=127-50
y=77
Answer:
26. x=50 , y=77
Step-by-step explanation:
angle BPR +angle PRD = 180 (interior angles on the same side of transversal)
angle BPR+127=180
angle BPR=180-127
angle BPR=53
angle APQ+angle QPR+angle BPR=180 (linear pair)
50+angle QPR+53=180
angle QPR=180-103
angle QPR=77
therefore, y=77 degree
angle APQ=X=50 (alternate angle)
therefore, x=50 degree
27. given:p is the mid point of AB
angle BAD=angle ABE
angle EPA=angle DPB
to prove: 1.triangle DAP is congruent to the triangle EBP.
2.AD=BE
proof:
1. AP=BP
angle DAP =angle EBP
angle EPA=angle DPB
angle EPA+angle EPD = angle DPB+angle EPD (adding the corresponding side)
angle APD = angle BPE
therefore, triangle APD is congruent to the triangle BPE. (ASA RULE).
2. triangle APD is congruent to the triangle BPE. ( proved)
therefore, AD=BE. (C.P.C.T)