Question

Can all the angles of a quadrilateral be acute angles justify your answer

Answer 1

Answer:

NO it can't be.

Step-by-step explanation:

Total angle sum 9f quad=total side-2(180)

=4-2(180)

=360

Hence the sum of all angles shall be 360.

Let's take a quadrilateral with angles 45,36,42,11 .All this are acutes.

Therefore Sum45+36+42+11=134

134 is not equal to 360 .Hence it is prooved.

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