PROPERTIES OF TRIANGLES

How many altitudes can a triangle have?

• one

• two

• three

Tags

CCSS.HSG.SRT.D.9

A _____ connects a vertex of a triangle to the mid-point of the opposite side.

• Altitude

• Median

• Opposite side

Tags

CCSS.HSG.CO.C.10

An _____ angle of a triangle is equal to the sum of its interior opposite angles.

• Exterior angle

• Interior angle

• Adjacent angle

Tags

CCSS.8.G.A.5

The total measure of the three angles of a triangle is ____

• 90⁰

• 180⁰

• 360⁰

Tags

CCSS.HSG.CO.C.10

If the two angles of a triangle are 50 degree and 70 degree, then the measure of third angle is _____

• 50⁰

• 60⁰

• 70⁰

Tags

CCSS.8.G.A.5

A triangle in which all the three sides are of equal lengths is called an ______

• Equilateral triangle

• Scalene triangle

• Isosceles triangle

Tags

CCSS.7.G.A.2

A triangle in which two sides are of equal lengths is called an _____

• Scalene triangle

• Equilateral triangle

• Isosceles triangle

Tags

CCSS.4.G.A.2

The sum of the lengths of any two sides of a triangle is ____ than the third side.

• greater than

• less than

• equal to

Tags

CCSS.HSG.CO.C.10

In a right angled triangle, the side opposite to the right angle is called the _____

• base

• hypotenuse

• perpendicular

Tags

CCSS.HSG.SRT.C.8

The difference between the lengths of any two sides is ____ than the length of the third side.

• greater than

• less than

• altitude

Tags

CCSS.HSG.CO.C.10