CBSE Class 7 Triangle and its properties Important Question Worksheet
1. The top of a broken tree touches the ground at a distance of 12 m from its base. If the tree is broken at a height of 5 m from the ground then the actual height of the tree is
2.Two trees 7 m and 4 m high stand upright on a ground. If their bases (roots) are 4 m apart, then the distance between their tops is
3.The measure of three angles of a triangle are in the ratio 5 : 3 : 1. Find the measures of these angles. 4.In a triangle ABC, the measure of angle A is 40° less than the measure of angle B and 50° less than that of angle C. Find the measure of ∠ A.
5.Jiya walks 6 km due east and then 8 km due north. How far is she from her starting place?
6 Jayanti takes shortest route to her home by walking diagonally across a rectangular park. The park measures 60 metres × 80 metres. How much shorter is the route across the park than the route around its edges?
7.In a right-angled triangle if an angle measures 35°, then find the measure of the third angle.
8.Each of the two equal angles of an isosceles triangle is four times the third angle. Find the angles of the triangle.
9.If one angle of a triangle is 60° and the other two angles are in the ratio 1 : 2, find the angles.
10.Each of the two equal angles of an isosceles triangle is four times the third angle. Find the angles of the triangle
11.Height of a pole is 8 m. Find the length of rope tied with its top from a point on the ground at a distance of 6 m from its bottom
12.The lengths of two sides of a triangle are 6 cm and 8 cm. Between which two numbers can length of the third side fall?
13.Find the perimeter of the rectangle whose length is 40 cm and a diagonal is 41 cm.
14.The diagonals of a rhombus measure 16 cm and 30 cm. Find its perimeter
1. The top of a broken tree touches the ground at a distance of 12 m from its base. If the tree is broken at a height of 5 m from the ground then the actual height of the tree is
2.Two trees 7 m and 4 m high stand upright on a ground. If their bases (roots) are 4 m apart, then the distance between their tops is
3.The measure of three angles of a triangle are in the ratio 5 : 3 : 1. Find the measures of these angles. 4.In a triangle ABC, the measure of angle A is 40° less than the measure of angle B and 50° less than that of angle C. Find the measure of ∠ A.
5.Jiya walks 6 km due east and then 8 km due north. How far is she from her starting place?
6 Jayanti takes shortest route to her home by walking diagonally across a rectangular park. The park measures 60 metres × 80 metres. How much shorter is the route across the park than the route around its edges?
7.In a right-angled triangle if an angle measures 35°, then find the measure of the third angle.
8.Each of the two equal angles of an isosceles triangle is four times the third angle. Find the angles of the triangle.
9.If one angle of a triangle is 60° and the other two angles are in the ratio 1 : 2, find the angles.
10.Each of the two equal angles of an isosceles triangle is four times the third angle. Find the angles of the triangle
11.Height of a pole is 8 m. Find the length of rope tied with its top from a point on the ground at a distance of 6 m from its bottom
12.The lengths of two sides of a triangle are 6 cm and 8 cm. Between which two numbers can length of the third side fall?
13.Find the perimeter of the rectangle whose length is 40 cm and a diagonal is 41 cm.
14.The diagonals of a rhombus measure 16 cm and 30 cm. Find its perimeter
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