A triangle whose all sides are equal is known as __________ triangle.

• Acute Angled

• Obtuse Angled

• Equilateral

• Isosceles

Tags

CCSS.7.G.A.2

A triangle whose no two sides are equal is known as __________ triangle.

• Equilateral

• Isosceles

• scalene

• none of these

Tags

CCSS.7.G.A.2

A triangle whose each angle is less than 90° is known as __________ triangle.

• Acute angled

• scalene

• Isosceles

• none of these

Tags

CCSS.7.G.A.2

A triangle whose one angle is equal to _____ is known as right angled triangle.

• 80°

• 70°

• 90°

• 120°

Tags

CCSS.7.G.A.2

CCSS.7.G.B.5

Two angles of a triangle are 84° and 38°. Find the third angle.

• 48°

• 58°

• 38°

• none of these

Tags

CCSS.7.G.A.2

CCSS.7.G.B.5

The sum of the angles of a triangle is _____.

• 30°

• 90°

• 180°

• 60°

Tags

CCSS.HSG.CO.C.10

A triangle can have two right angles. Mark True / False.

• True

• False

Tags

CCSS.7.G.A.2

All angles of a triangle can be equal to 60°. Mark True / False.

• True

• False

Tags

CCSS.7.G.A.2

A triangle can have two obtuse angles. Mark True / False.

• True

• False

Tags

CCSS.HSG.CO.C.10

A triangle can have all acute angles. Mark True / False.

• True

• False

Tags

CCSS.HSG.CO.C.10

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.D.11