Math, asked by sanjanaEXAM, 1 year ago

pls solve the 19 question in the pic pls guys urgently in need as exams on monday

Attachments:

sanjanaEXAM: yeah so!
sanjanaEXAM: why r u bothered
Shinobi: Is the answer is 70° and 50°
sanjanaEXAM: yes
sanjanaEXAM: it is correct
sanjanaEXAM: but can u solve it and send the pic

Answers

Answered by Anonymous
0
in ∆DOA
Angle DOA=90
hence DAO=90-y
DAO==DCO..............(because DAC is isosceles)
hence
DCO=90-y
DCO=OCB....(angle bisector)
90-y=80/2
y=50°
hence PCM=50
Now
DPC=PCM+PMC.........(remote interior angles)
110=50+x
x=60°
x=60°
y=50°

sanjanaEXAM: y is correct
sanjanaEXAM: x is wrong
Anonymous: yes it is 70
sanjanaEXAM: yeah
Anonymous: my mistake
Anonymous: but edit option is gone now
sanjanaEXAM: no...it's ok
Anonymous: ok
sanjanaEXAM: mmm
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