Question

find the equal angle​

Answer 1

Step-by-step explanation:

the 3 angles of a quadrilateral are 100⁰,98⁰,92⁰

let the 4 th angle be X

sum of angles of quadrilateral are 360⁰

100⁰+98⁰+x+92⁰=360⁰

290⁰+x=360⁰

x=360⁰-290⁰

x= 70⁰

so the 4th angle is 70⁰

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