Mathematics

Grade9

Easy

Question

The sum of interior angles of a triangle is _________.

60°
90°
180°
360°

hint Hint:

We know sum of angles in the triangle is 180°.

The correct answer is: 180°

The sum of interior angles of a triangle is 180°.

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The sum of interior angles of a triangle is _________.

60° 90°180°360°

We know sum of angles in the triangle is 180°.

The correct answer is: 180°

The sum of interior angles of a triangle is 180°.

Related Questions to study

Classify the triangle whose angle measures are 30°, 60°, and 90°.

Classify the triangle whose angle measures are 30°, 60°, and 90°.

Classify the triangle whose side measures are 6in, 5in, and 6in.

Classify the triangle whose side measures are 6in, 5in, and 6in.

Classify the triangle whose angle measures are 40°, 60°, and 80°.

Classify the triangle whose angle measures are 40°, 60°, and 80°.

Classify the triangle whose sides lengths are 3 cm, 4 cm, and 6 cm.

Classify the triangle whose sides lengths are 3 cm, 4 cm, and 6 cm.

Classify the triangle by its sides

Classify the triangle by its sides

The term that best describes angle d is (remember that it's outside)

The term that best describes angle d is (remember that it's outside)

The two angles that need to be added to make up the measure of angle d are

The two angles that need to be added to make up the measure of angle d are

Angle x is ______

Angle x is ______

The measure of the angle is ______.

The measure of the angle is ______.

The measure of the angle x is ______.

The measure of the angle x is ______.

The value of x is

The value of x is

The value of x is

The value of x is

The value of x is

The value of x is

The measure of the angle is ______.

The measure of the angle is ______.

The measure of the angle is ______.

The measure of the angle is ______.

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60°
90°
180°
360°

Classify the triangle whose angle measures are 40 $°$ °, 60 $°$ , and 80 $°$ °.

Classify the triangle whose angle measures are 40 $°$ °, 60 $°$ , and 80 $°$ °.

The measure of the angle $∠ A i s______.$

The measure of the angle $∠ A i s______.$

The measure of the angle x $i s______.$

The measure of the angle x $i s______.$

The measure of the angle $∠ D i s______.$

The measure of the angle $∠ D i s______.$

The measure of the angle $∠ A i s______.$

The measure of the angle $∠ A i s______.$