Quiz In Class

Title: Triangles

Grade: 8-a Lesson: S2-L5

Explanation: Hello students, as we have discussed a few problems on this topic. Now, its time for you to solve the problems on your own and fill the answers in the quiz sheet and get your queries addressed by the tutor in the class.

Quiz: in Class

Problem Id Description Image Answer

1

STU is an isosceles triangle. Find the size of the angle SUT.

g6

A) 46.5

B) 36.5

C) 44.5

D) 26.5

2

The perimeter of a triangle is 84 inches. The length of the first side is twice the length of the second side. The third side is 4 inches more than the first side. Find the length of each side of the triangle.

g7

A) 42,16,46

B) 15,26,23

C) 32,16,36

D) 56,12,13

3

Show that the triangle with vertices D(-1,6), E(2,6), and F(2,2) is a right triangle and find its area.

g8

A) 5 sq.units

B) 6 sq.units

C) 7 sq.units

D) 8 sq.units

4

Find the exterior angle x°.

g9

A) 109°

B) 132°

C) 129°

D) 119°

5

Find the interior angle y°.

g10

A) 50°

B) 40°

C) 60°

D) 30°


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