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Grade 8 - Mathematics
3.45 Triangles & Quadrilaterals
Check if the given statements are true or false.
: The ratio of the angles in a quadrilateral is 1:2:3:4 then its smallest angle is 72
: The difference between any two sides of a triangle is less than the third side
: No triangle contains more than one right angle.
: The sum of any two sides of a triangle is less than the third side.
: In a quadrilateral ABCD,
C = 180
D = 200
: The angles in a quadrilateral are. x
. Then its greatest angle is 140
: The sum of 4 angles in a quadrilateral is 360
or 4 right angles.
: In a isosceles triangle angles opposite to equal sides are equal.
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