Quiz Discussion

Title: Computing Perimeter of Triangle

Grade: 2-a Lesson: S1-L8

Explanation: Let us discuss a few questions on this topic and review the answers to every question.

Quiz: Discussion in Class

Problem Id Problem Options

Steps 1

Calculate the perimeter of an equilateral triangle if its side measures 3 cm ?

1

A) 4 cm

B) 9 cm

C) 5 cm

D) 3 cm

Steps 2

Find the perimeter of a triangle whose sides are 7 cm, 5 cm and 9 cm.

2

A) 20 cm

B) 21 cm

C) 25 cm

D) 23 cm

Steps 3

If an isosceles triangle has sides 6 cm and 8 cm (8 common), then what is the perimeter of the triangle?

A) 20 cm

B) 21 cm

C) 26 cm

D) 6 cm

Steps 4

If the perimeter of a triangle is 20 feet and two of the side lengths are 11 feet and 4 feet, what is the length of the third side?

A) 10 ft

B) 5 ft

C) 12 ft

D) 13 ft

Steps 5

Find the perimeter of an isosceles triangle with equal sides 6 cm each third side 3 cm.

5

A) 15 cm

B) 11 cm

C) 14 cm

D) 10 cm


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