Math, asked by pushpapainuali123, 2 months ago

All The diagonal of "ABCD intersect ato. If 4COD=78 them (OAB 4:​

Answers

Answered by Bharatbishnoi229
1

Answer:

Step-by-step explanation:

Answer: 51°

Step-by-step explanation:

angle AOB = angle DOC

In ∆ OAB

angle O + angle A + angle B = 180

78 + x + x = 180

78 + 2x = 180

2x = 180 - 78

2x = 102

x = 102/2

x = 51

angle OAB = 51

Answered by Anonymous
0

your answer is 51 degree hope it's helpful to you

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