Question

hello friends answer this fasttt ​

Answer 1

Answer:

1. 22 2.36 3.36

Step-by-step explanation:

Answer 2

Answer:

1.a) Perimeter of the isosceles triangle = 22 cm

a) Perimeter of a regular heptagon with 6 cm sides = 42 cm

c) Perimeter of equilateral triangle with 12 cm sides = 36 cm

Step-by-step explanation:

1.a) Perimeter of the isosceles triangle = 7x2+8 cm = 22 cm

a) Perimeter of a regular heptagon with 6 cm sides = 7x6 cm = 42 cm

c) Perimeter of equilateral triangle with 12 cm sides = 3x12 cm = 36 cm