Limitations on the Angles of a Triangle

Q.

A triangle with two right angles is possible. State true or false.

1. True

2. False

Q.

Question 82

State whether the statement is True or False.

It is possible to have a triangle in which each angle is greater than ${60}^{\circ }$

Q.

Question 78

State whether the statement is True or False.

It is possible to have a triangle in which two of the angles are right angles.

Q. The difference between the lengths of any two sides of a triangle is lesser than the length of the third side.

1. False
2. True

Q.

$\text{ABC is a triangle such that AB = 10 cm}\text{and AC = 3 cm. Which of the following}\text{statements are true?}$

1. $BC>7cm$

2. $BC=6cm$

3. $BC<13cm$

4. $BC=14cm$

Q. Lengths of two sides of a triangle are 12 cm and 15 cm. Then the length of the third side must be .

1. > 5 cm & < 27 cm
2. > 3 cm & < 27 cm
3. > 5 cm & < 12 cm