Performing Constructions Involving Triangles

HK and JK are angle bisectors of the triangle. Find the measure of angle KJG

• 49º

• 50º

• 98º

• not enough information

G is the incenter. Find m∠ABG. If your answer is a decimal, round to the nearest tenth.

What does point O represent in the picture?

• Centroid

• Circumcenter

• Incenter

• Orthocenter

Y is the incenter of triangle STU. What is the length of YW?Hint: you will have to use pythagorean theorem

• 19

• 12

• 14

• 10

What is point J called?

• centroid

• incenter

• circumcenter

Point U is the incenter of Triangle GHY. Find the measure of
HU

• 10

• 13

• 12

• 11

• 21

• 32

• 37

• 53

Which triangle center is shown?

If m∠CAP = 34° , find ∠CAB.

• 17°

• 34°

• 68°

• 90°

The point of concurrency of the 3 perpendicular bisectors of a triangle is called the ___?

• Midsegment

• Incenter

• Circumcenter

• Centriod