Math, asked by shoklaativiti, 21 days ago

help me solve this one!

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Answered by NITESH761

0

Step-by-step explanation:

APBC is a quadrilateral

the sum of all interior angles is 360°

so, 90°+90°+70°+x=360°

x=360°-250°

x=110°

Answered by sivakumarsuris11

0

Answer:

option 3 - 40

Step-by-step explanation:

the angle AOB is 70 in the interior side.

now, the angle at AOB in exterior left is 180-2x70

= 180-140 = 40 .

it will same as that of Angle APB

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