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The area of triangle ABC is 1.89 square feet. The measure of side c is ______.

The area of triangle ABC is 1.89 square feet. The measure of side c is ______.-example-1
User Floss
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2 Answers

3 votes

Answer:2.1

Explanation:

User Mourad
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3 votes

we are given

Area is 1.89


A=40


b=2.8

now, we can use area formula


A=(1)/(2) c*b*sin(A)


1.89=(1)/(2) *c*2.8*sin(40)

now, we can solve for c

we will get


c=2.10023.............Answer

User Stephen Moretti
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