Question

Let ABCD be a square with side a = 2. The radius of the circle passing through midpoint E of side AB. centre O of the square, and vertex C is equal to:
A)
$\frac{1}{2} \times \sqrt{10}$
B)
$\frac{3}{2}$
C)
$\sqrt{3 }$
D)
$2$

E)
$2 \times \sqrt{2}$
​

Answer 1

Explicație pas cu pas:

The radius of the circle passing through midpoint E of side AB, centre O of the square, and vertex C is equal to:

$r = \frac{3}{2}$