Q7. Two sides of a triangle are 5 cm and 4 cm. The perimeter of the triangle is 12 cm. The
third side has length
a)1
Answers
Answered by
1
Answer:
the third side has length of 3 cm
Answered by
0
Answer:
Third side has length 3 cm.
Step-by-step explanation:
Perimeter = 12 cm, Side 1 = 5 cm, Side 2 = 4 cm .... Given
Perimeter of a traingle = Side 1 + Side 2 + Side 3 ... Formula
12 = 5 + 4 + Side 3
12 = 9 + Side 3
Side 3 = 12 - 9
Side 3 = 3 cm
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