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What is the length of the radius of a circle with a center at 2 + 3i and a point on the circle at 7 + 2i?

What is the length of the radius of a circle with a center at 2 + 3i and a point on the circle at 7 + 2i?
asked 84.3k views
5 votes
What is the length of the radius of a circle with a center at 2 + 3i and a point on the circle at 7 + 2i?

asked
User G Davison
by
8.5k points

2 Answers

4 votes

Answer:

b. squareroot 26

Explanation:

answered
User Terry Jan Reedy
by
8.2k points
4 votes
Hello,

A=2+3i
B=7+2i
AB=B-A=7+2i-(2+3i)=5-i

Radius=√(5²+1²)=√26

answered
User Sgt B
by
7.3k points
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