E С 70 A D B What is mZDEA? OA) 20° OB) 70° OC) 90° OD) 180°
2 answers:
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I think it is scalene
good luck
good luck
1. Let A(a,b) be a point in the coordinate axis. The reflection of A with respect to the x-axis is the point A'(a, -b).
2. So the reflection of C(6, 4) is C'(6, -4)
3. Remark, a picture is always helpful when dealing with reflections.
2. So the reflection of C(6, 4) is C'(6, -4)
3. Remark, a picture is always helpful when dealing with reflections.