9
3. Find the sum of:
( (a) - and
(c)
1 1/3 and = 3
(b) and
(d) and 7
4. The sides of a triangle are 5 cm 4 cm and 6 cm. Find its perimeter,
Mathematics-8
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sorry I don't know this answer but I will try to do
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Answer: The sum of the measures of the angles of a convex quadrilateral is 360° as a convex quadrilateral is made of two triangles. Yes, this property also holds true for a quadrilateral which is not convex. This is because any quadrilateral can be divided into two triangles
is this correct I don't know this is correct or not
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