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Find the length of the side of a triangle. Side a = 4 cm, and side b = 9 cm. The perimeter is 19 cm. Use P= a + b + c.
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Find the length of the side of a triangle. Side a = 4 cm, and side b = 9 cm. The perimeter is 19 cm. Use P= a + b + c.

User Dmitry Gamolin
by
4.9k points

2 Answers

4 votes

Answer:

top answer should be right

Explanation:

User Sstan
by
4.3k points
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The answer is 6cm
Using (P=a+b+c) you’ll have 19=4+9+c and you want to solve for c. To do this you can use the same equation.
19=4+9+c
19=13+c
6=c
User Flurbius
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4.0k points
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