Question

i cant find this plz ​

Answer 1

Answer:

Using the formula

P = a + b + c

Solving for c

c = P﹣a﹣b = 50﹣15﹣20 = 15cm

50 - ( 15 + 20) = c

50 - 35 = 15

C = 15

Answer 2

Answer:

50-(15+20) = Third side of triangle

Step-by-step explanation:

Perimeter of triangle is sum of all sides..

perimeter and two sides are given to u

so u just have to subtract the sum of two sides from perimeter of triangle..