Triangle Properties Quiz

What is the sum of the interior angles of a triangle?

• 360

• 180

• 270

• 90

Tags

CCSS.8.G.A.5

Which type of triangle has all sides of equal length?

• Right triangle

• Equilateral triangle

• Scalene triangle

• Isosceles triangle

Tags

CCSS.4.G.A.2

Which type of triangle has one angle greater than 90 degrees?

• equilateral triangle

• right triangle

• acute triangle

• obtuse triangle

Tags

CCSS.4.G.A.2

What is the theorem that states the sum of the lengths of any two sides of a triangle must be greater than the length of the third side?

• Pythagorean Theorem

• Law of Sines

• Triangle Inequality Theorem

• Law of Cosines

Which type of triangle has all angles less than 90 degrees?

• acute triangle

• equilateral triangle

• right triangle

• obtuse triangle

Tags

CCSS.4.G.A.2

What is the name of a triangle that has one angle equal to 90 degrees?

• obtuse triangle

• equilateral triangle

• right triangle

• acute triangle

Tags

CCSS.4.G.A.2

Which type of triangle has two sides of equal length?

• Scalene triangle

• Isosceles triangle

• Right triangle

• Equilateral triangle

Tags

CCSS.4.G.A.2

In a triangle, if the two angles are equal, then the _______ must also be equal.

• base angles

• height

• base sides

• perimeter

Tags

CCSS.HSG.CO.C.10

What symbol shows that the lines are parallel?

• tick marks

• angles

• arrows

• x

Tags

CCSS.HSG.CO.A.1

CCSS.4.G.A.1

What is the measure of angle b?

• 36^o
• 56^o
• 63^o
• 117^o

Tags

CCSS.8.G.A.5