Math, asked by gohilrishika5, 18 days ago

Find the perimeter of the triangle whose sides are a + b - 3c , -a – b + 6c and 7a – b + 9c.

Answers

Answered by Bhr1974

1

Perimeter=sum of all sides

=>a+b-3c+(-a-b+6c)+(7a-b+9c)

=>7a-b+12c

Therefore perimeter is 7a-b+12c

Previous Question

Next Question

Similar questions

History, 9 days ago

What led to the increase in trade during the satavhanas period? Name the countries with which trade was carried on by traders. Short answer questions.

Computer Science, 9 days ago

a chart explain the the ________ between different element of data...

English, 9 days ago

He said to his friend ," what made him laugh?" change into indirect speech...

English, 18 days ago

i $i \: miss \: u \: \: define \: cuteness$ define modern table of elements ?

Math, 18 days ago

From the sum of - 7x 5 - 14x4 – 21x3 and 5x7 – 7x4 ,substract – 7x5 +5x7 .

Science, 9 months ago

define germination??????????

Chemistry, 9 months ago

7. Write reaction showing aldol condensation of cyclohexanone.

Math, 9 months ago

a die is tossed 1000 times and the outcomes are recorded in the following table ,,,, PLEASE ANSWER ...