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7nadin3 [17]
4 years ago
11

Find the value of a?

Mathematics
1 answer:
Inga [223]4 years ago
7 0
Answer:
a=9

Explanation:
The triangle is a 45-45-90 triangle, so the sides have a 1-1-root 2 ratio. So, if 9 root 2 is to root 2, then find a to 1. You can solve this by setting up the ratio and solving for a:
a/1=9root2/root2
a/1=9
a=9
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I will AWARD BRANLIST TO YOU! Its A Math Question Help! <br><br> Thank you alot.
Molodets [167]

The best description for point F is: b. Circumcenter of triangle ABC.

<h3>What is the Circumcenter of a Triangle?</h3>

The perpendicular bisector is the line is drawn from the vertex of a triangle and bisects the opposite side at right angle. A triangle has three perpendicular bisectors.

The point where the three perpendicular bisectors of a triangle intersects is called the circumcenter of a triangle.

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