In the given figure, DEF is a right angled triangle with \(\angle E=90^0\) What type of angles are \(\angle D\ and \angle F\)?

If the exterior angle of a triangle is 130° and its interior opposite angles are equal, then measure of each interior opposite angle is

In a right angled \(\triangle ABC\),if \(\angle B=90^0\) BG = 3cm and AC = 5 cm, then the length of side AB is

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

In a\(\triangle ABC\), AD is the bisector of \(\angle A\) meeting BC at D,CF⊥AB and E is the mid-point of AG. Then, median of the triangle is

A triangle is said to be____________if each one of its sides are of the same length.

Median is also called___________in an equilateral triangle.

If one angle of a triangle is equal to the sum of other two, then the measure of that angle is_____________.

In the adjacent figure, the value of x is___________.

In the adjacent figure, the diagonals of ABCD are AC = 16cm, BD = 30 cm, then perimeter of the rhombus is equal to_____________.

Sum of the measures of three angles of a triangle is greater than 180°.

It is possible to have a triangle in which each angle is less than 60°.

In the following figure, the value of x = 60°.

In the following figure, the value of x = 85°.

In the following figure, the value of x is equal to 9cm.

Look at the following given figures and classify each of the triangle according to its sides.

Draw rought sketches of \(\triangle PQR\),where QE is a median.

Write the six elements (i.e. the 3 sides and the 3 angles) of \(\triangle ABC\).

Will an altitude always lie in the interior of a triangle? If you think that this need not be true, draw a rough sketch to show such a case.

The two interior opposite angles of an exterior angle of a triangle are 40° and 40°. Find the measure of the exterior angle.

Verify by drawing a diagram, if the median and altitude of an isosceles triangle can be same.

Find the unknown length x in the following figures.

Find the perimeter of the rectangle whose length is 40 cm and a diagonal is 41 cm.

In the given figure, find the measures of \(\angle X\ and\angle Y.\)

Megha drives 7 km North from a point, then takes a left and drives a distance of 15 km to reach her destination. What will be the least distance between the starting point and end point of her journey?

One of the exterior angles of a triangle is 112° and the interior opposite angles are in the ratio 3 : 4. Find the interior opposite angles.

If one angle of a triangle is 60° and the other two angles are in the ratio 1: 3. Then, find the angles.