Question

it possible to have a triangle with the following sides?

(a) 3 cm, 4 cm, 7 cm (b) 6 cm, 3cm, 2cm​

Answer 1

Answer:

Ncert solutions

Our top 5% students will be awarded a special scholarship to Lido.

Set your child up for success with Lido, book a class today!

Mathematics

Science

Chapters in NCERT Solutions - Mathematics, Class 7

Exercises in The Triangle and its properties

Question 2

Q1) Is it possible to have a triangle with the following sides?

(i) 2 cm, 3 cm, 5 cm

(ii) 3 cm, 6 cm, 7 cm

(iii) 6 cm, 3 cm, 2 cm

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

Solution 1:

(i) 2+3>5\ \ No2+3>5 No

2+5>3\ \ yes2+5>3 yes

3+5>2\ yes3+5>2 yes

this triangle is not possible.

(ii) 3+6>7\ yes3+6>7 yes

6+7>3\ yes6+7>3 yes

3+7\ >6\ yes3+7 >6 yes

this triangle is possible

(iii) 6+3>2\ yes6+3>2 yes

6+2>3\ yes\6+2>3 yes

2+3>6\ \ no\2+3>6 no

this triangle is not possible

Step-by-step explanation:

tq pls mark me as brainlist