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Class 8 Maths Practice Test: Understanding Quadrilaterals - Sum Angle Property
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Angle Sum Property of a triangle states that the sum of all the interior angles of a triangle is equal to 180°.

Class 8 Maths Practice Test: Understanding Quadrilaterals - Sum Angle Property
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10 Questions

1. If the angles of a four sided polygon are in the ratio 7:8:9:12, then the angles would be?
2. In a quadrilateral the angles are 40°,120°,10° and x. Find x.
3. In a triangle the sides are 4 cm, 5 cm and 4 cm. One of the base angle is 80°. Find the measure of the apex angel.
4. The formula (n-2)180° is the formula for the sum of exterior angle of ‘n’ sided polygons.
5. If the angles of a four sided polygon are in the ratio 7:8:9:12, then the angles would be?
6. A four sided polygon has all sides equal in length, what would be the angle between two adjacent sides?
7. What would be the measure of all the angles in a scalene triangle?
8. What is the sum of all the angles in any triangle?
9. In a quadrilateral the angles are 40°,120°,10° and x. Find x.
10. What is the general formula to count the sum of all the interior angles of a polygon with ‘n’ number of sides?

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