Question

6.
In the figure, ABC is a straight line,
D
20
A
B
C С
Given that AÔB = BỘC, find
(1) BỐC,
(ii) CẾD.​

Answer 1

Step-by-step explanation:

ANSWER

∵ AP=PB⇒ ∠PAB=∠PBA=y (say)

we know, sum of angles of △=180

o

2y+84

o

=180

o

or, 2y=96 o

⇒ y=48 o

∵ ABC is a straight line

∠ABP+∠PBC=180 o

or, y+g=180 o

⇒ 48 o

+g=180 o

⇒ 132 o