Look at triangle PQR.

http://oi47.tinypic.com/2yxrz42.jpg
Segment RX is an angle bisector. Which statement must be true?

The measure of angle XRP is the same as the measure of angle XRQ.

The measure of angles RXQ and angle RXP is 90˚each.

The length of segment XQ = 2.67 inches

The length of segment XQ is the same as the length of XP.

Question

Look at triangle PQR. 

http://oi47.tinypic.com/2yxrz42.jpg
Segment RX is an angle bisector. Which statement must be true?

 The measure of angle XRP is the same as the measure of angle XRQ.

 The measure of angles RXQ  and angle RXP is 90˚each.

 The length of segment XQ = 2.67 inches

 The length of segment XQ is the same as the length of XP.

goformit100 · Answer

The length of segment XQ is the same as the length of XP.

anonymous · Answer

The first statement is right. Angle bisector means a line that cuts the angle in half, therefore the angles must be equal.

anonymous · Answer

Are you sure? @stargirlzilin

anonymous · Answer

100% positive

goformit100 · Answer

how @stargirlzilin

anonymous · Answer

Look up the definition of an angle bisector. An angle bisector cuts the angle in half, so the angle XRP and angle XRQ are both 15, which means that they are equal to one another. 15 is half of 30.

maheshmeghwal9 · Answer

@stargirlzilin is correct 100% :D