Maths properties of triangles quiz class 7

The total measure of the three angles of a triangle is

• 90 degree

• 120 degree

• 150 degree

• 180 degree

Tags

CCSS.8.G.A.5

Let ABC is a right angle triangle at B. If AB = 5 cm and BC = 12 cm then the length of AC is

• 5 cm

• 10 cm

• 12 cm

• 13 cm

Tags

CCSS.8.G.B.8

The sum of length of any two sides of a triangle is

• Greater than the third side

• Less than the third side

• Equal to the third side

• None of these

 

The triangle whose lengths of sides are 3 cm, 4 cm, 5 cm is a __________.

• obtuse-angled triangle

   

• acute-angled triangle

• right-angled triangle

• None of these

Tags

CCSS.4.G.A.2

In a right angle triangle, the angles other than the right angle are

• obtuse

• right angle

• acute

• Straight

Tags

CCSS.7.G.B.5

 

If one angle of a triangle is 60 degree and other two angles are in the ratio 1 :2, then the largest angle is

• 90 degree

• 80 degree

• 70 degree

• 60 degree

Tags

CCSS.8.G.A.5

If two line segments have the ____________ length, they are congruent.

• unequal

• different

• equal

• None of these

Tags

CCSS.8.G.A.2

Congruent objects are ______ copies of one another.

• opposite

• different

• exact

• None of these

Tags

CCSS.8.G.A.2

If two angles of a triangle are 60 degree each, then the triangle is

• Isosceles but not equilateral

• Scalene

• Equilateral

• Right-angled

Tags

CCSS.4.G.A.2

 

If the Pythagoras property holds for some triangle, will the triangle be

• right-angled

• acute-angled

• obtuse-angled

• None of these

Tags

CCSS.8.G.B.8