Math, asked by KuhuGoel, 9 months ago

Two sides of a triangle are 4.5 cm and 5.5 cm.Find the third side if perimeter is 15cm.

Explain it by every step .
Correct answer will be marked as brainliest.​

Answers

Answered by shivam829206
1

Step-by-step explanation:

perimeter=15cm

P=sum of all sides of tirangel

P=4.5+5.5+x

15=10+x

15-10=x

5=x

third side of ∆ is 5 cm

Hope it's help u..

Answered by reeyu22
2

Answer:

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5 CM

Explaination

Given -

• Sides of triangle 4.5cm and 5.5cm

• perimeter = 15cm

☆ To find -

• Third side of a triangle

Solution -

We know that perimeter of triangle = Sum of three sides

Let the other side of a triangle be X

4.5 + 5.5 + X = 15 cm

10. 0 + X = 15

X = 15 - 10

X= 5 cm

Hence , the other side of a trianngle is 5 cm

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