wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

If the sum of two sides of a triangle is 21 cm and its perimeter is 35 cm, then what is the length of the third side?

A
6 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
5 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
14 cm
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
7 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 14 cm
Given the sum of two sides of a triangle is 21 cm and perimeter is 35 cm.

Perimeter of a triangle is equal to the sum of all three sides.

Length of the third side = Perimeter - Sum of two sides
= (35 - 21) cm
= 14 cm

flag
Suggest Corrections
thumbs-up
3
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Perimeter of Irregular Shapes
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon