Question

A quadrilateral 100and 120

Answer 1

Step-by-step explanation:

let the other two angles be x.

so,

we know that sum angles of quadrilateral = 360°

so,

100° +120° + x° + x° = 360°

220° + 2x°. = 360°

2x°. = 140°

so,. x°. =. 70°