Angle Bisector

Find the measure of  $\angle NJZ$  

• 38

• 90

• 52

• 128

Tags

CCSS.8.G.A.5

Find the measure of  $\overline{QA}$  

• 4

• -4

• 16

• 28

Tags

CCSS.HSG.CO.C.10

Find the measure of  $\angle MFZ$  

• 10

• 19

• 21

• 32 $\frac{1}{3}$  

Tags

CCSS.7.G.B.5

Point A is the incenter of  $\Delta PQR$ . Find each measure of  $\angle YLA$  

• 21

• 32

• 37

• 58

Tags

CCSS.HSG.C.A.3

Point A is the incenter of  $\Delta PQR$ . Find each measure of  $\angle YGA$  

• 21

• 32

• 37

• 53

Tags

CCSS.HSG.C.A.3

SCULPTURE A triangular entrance way has walls with corner angles of 50°, 70°, and 60°. The designer wants to place a tall bronze sculpture on a round pedestal in a central location equidistant from the three walls. How can the designer find where to place the sculpture?

• Find the circumcenter, where the three perpendicular bisectors meet.

• Find the incenter, where the three angle bisectors meet.

• Draw the perpendicular bisector of the longest side.

• Draw the angle bisector of the greatest angle.

Tags

CCSS.HSG.C.A.3

Find the measure of CP

Tags

CCSS.HSG.CO.C.10

 $\angle WYZ$  Find the measure of

Tags

CCSS.8.G.A.5

Find the measure of QA

Tags

CCSS.HSG.CO.C.11

if Q is the incenter of $\Delta JLN$  , find JQ.

(Hint: Use the Pythagorean Theorem in triangle JPQ.)

Tags

CCSS.HSG.C.A.3