Question

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Answer 1

Answer:

perimeter of the first triangle ABC Is 18 cm

second triangle ABC is 27cm

third triangle ABC Is 36.9 cm

Step-by-step explanation:

for first triangle 5+7+6 cm = 18cm

second 7+13+7 = 27 cm

third 12.3+12.3+12.3= 36.9cm

Answer 2

ANSWER

formula of perimeter

side+side+side

side+side+sideso the answer comes out is

side+side+sideso the answer comes out is a. 5+6+7cm = 18 cm is the perimeter

side+side+sideso the answer comes out is a. 5+6+7cm = 18 cm is the perimeter b. 7+13+7= 27 cm is the perimeter

side+side+sideso the answer comes out is a. 5+6+7cm = 18 cm is the perimeter b. 7+13+7= 27 cm is the perimeter c. 12.3+12.3+12.3= 36.9 cm is the perimeter

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