Question

A quadrilateral has three acute angles, each measure 80°. What is the measure of the fourth angle?(based on class 8th)

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Answer 1

Answer:

40 degree

Step-by-step explanation:

The interior angoes of a quadrilateral add up to 360 degree.

so measure of three other angles= 80*4 or 320 degrees.

so measure of 4th angle= 360-320 degree or 40 degre

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Hope this helped