Angle Sum of Triangle

Sum of all interior angles of a triangle MUST be 180 degrees?

• Yes

• No

• I don't know

What is the reason that showing the interior angles of a triangle is 180 degrees?

• angle sum of triangles

• angle some of triangle

• angel sum of triangle

• Angle sum of triangle

Can a triangle having 3 angles which are 60 degrees, 70 degrees, 60 degrees.

• Yes

• No

• I don't know

In triangle DEF, Angle D is x degrees, Angle E is 2x degrees, Angle F is 3x degrees. What is the value of x?

• 10

• 20

• 30

• 60

Which 3 angles can be used to construct a triangle.

• 45 degrees

• 55 degrees

• 90

• 80 degrees

In triangle ABC, Angle A is 40 degrees, Angle B is 50 degrees

what is angle C?

• 80 degrees

• 90 degrees

• 100 degrees

• 110 degrees

Hence, What type of triangle that triangle ABC belongs to?

• Isosceles triangle

• Equilateral triangle

• Scalene triangle

• Right-angled triangle

What animal appeared more than 1 time in this quiz?

• Cat

• Dog

• Dolphin

• Eagle