Guide dulu. and the perimeter of
1) a triangle of sides 7.8 cm, 6.5 em and 5.9 cm,
equilateral triangle of side 9.4 cm.​

(1)

(2)

Explanation:

Given

(1): Triangle of Sides 7.8cm, 6.5cm, 5.9cm

(2): Equilateral Triangle of side: 9.4cm

Required

Determine the perimeter

Solving (1):

The perimeter is calculated by adding up the measure of each side.

So, we have:

Solving (2):

Using the same step in (1)

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