Geometry 1.4 Angle Measure

Name the vertex of angle 1

• S

• T

• W

• V

Name the vertex of angle 5

• S

• T

• W

• V

Name the sides of angle 5

• ray ST and ray WT

• ray WT and ray WV

• ray VT and ray VW

• ray TS and ray TW

Name the sides of angle STV

• ray ST and ray VT

• ray TS and ray TV

• ray VW and ray VT

• ray TS and ray TW

Write another name for angle 4

• angle SUT

• angle TUS

• angle UTS

• angle TSU

Classify angle OMN and give its measure

• acute , 80^o

• acute , 60^o

• obtuse , 130^o

• acute , 45^o

Classify angle QMN and give its measure

• obtuse , 120^o

• obtuse , 100^o

• obtuse , 135^o

• acute , 40^o

Ray BA and ray BC are opposite rays. Ray BD bisects angle EBC. If the measure of and EBD = 4x + 16 and the measure of angle DBC = 6x + 4, find the measure of angle EBD.

• 6

• 16

• 40

• 80

Ray BA and ray BC are opposite rays. Ray BD bisects angle EBC. If the measure of and EBD = 4x - 8 and the measure of angle EBC = 5x + 20, find the value of x.

• 10

• 28

• 12

• 9

Ray CB and ray CD are opposite rays. Ray CE bisects angle DCF and ray CG bisects angle FCB. If the measure of angle FCG = 9x + 3 and the measure of angle GCB = 13x - 9, find the measure of angle GCB.

• 30

• 3

• 108

• 9