Angle Addition Practice

Segment/Angle Addition Practice ?) Find 1-IC

1) Find JIB 2x -9.r-4

2x-3

K

L

f

_r

C-7 F~

?x- 15

r

G

_~

9

3) Use the Segment Addition Postulate to draw a diagram, write an equation, solve for x and each segment length from the following information:

4) M the midpoint of RT. Draw and label a diagram, solve for x, then findRM,MT,andRTifRM=5x+9andMT=8x-36. Diagram:

AB = 25 and contains point N between A and B. AN = 2x — 6 and NB=x+7. Diagram:

x=

AN=

N6=

x=

AN=

N6=

~) vilADE _ ?~- + S0, mLCDA = 21°, and ~nf CDL'= x ~ 1ql. Find m~'.AD~. c

6) Find rn!HC~3 if r~a.G~CF=fix+ 167. rr~~ BGF = 22°. at3cl ~~rlHCB= .t' + 1 a-$.

U ~~ A FI

F_

G

F

For 7 and 8 ~ bisects < ABC. Find the value of x and the measures of each angle. 7.

,q 8

$•

g

l2x~+ {—x ~ 1fi1°

c

C •--;5x -r 70)°

s~ A

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