Question

Two angel of a quadrilateral measure 45 degree each. The third angle is 135 degree . what is the measure of the fourth angel?​

Answer 1

Answer:

135

Step-by-step explanation:

the sum of total angle of a quadrilateral is 360°

let the fourth angle be x

45°+45°+135°+x=360°

225°+x=360°

x=360°-225°

x=135°

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