Question

MDE= ?Use O, A to find mDE , given that BF is a diameter of O. A.

Answer 1

STEP 1: Identify and Set Up

We are required to get the angle subtended by the arc DE.

We first acknowledge that it is part of the angles in a quadrant as this will help us find it.

STEP 2: Execute

First find angle DAE

[tex]\begin{gathered} Angle subtended by DE = 45 degrees