Question

1. Quadrilateral WILD is inscribed in circle O.
WI is a diameter of circle O.

What is the measure of ∠D?

https://i.postimg.cc/xTTqM0Xm/11-3-1.jpg

A. 270 degrees

B. 90 degrees

C. 218 degrees

D. 135 degrees

2. Determine the measure of ∠x.

https://i.postimg.cc/FHSvJqVc/11-3-2.jpg

A. 104 degrees

B. 76 degrees

C. 79 degrees

D. 118 degrees

3. How would you construct the inscribed circle of a triangle?

_______ Construct the incircle, with center as the incenter, passing through the point of tangency.

_______ Construct a line from the incenter perpendicular to a side. The point of intersection is the point of tangency.

_______ Locate the incenter by constructing the angle bisectors. The incenter is the point where the angle bisectors meet.

1, 2, 3

5. In triangle ABC, if you construct the perpendicular bisector to segment AB, then which of the following is NOT true?

A. The the perpendicular bisector will go through the midpoint of segment AB.

B. That all points on the perpendicular bisector are equidistant to points A and B.

C. That the perpendicular bisector will go through the opposite vertex, C.

D. That the circumcenter of the triangle lies on that perpendicular bisector.

Answer 1

@umm

Answer 2

@dude