Page 57 - Compilation of Worksheets1

ACTIVITY # 6

Name the property of equality or congruence that justifies each statement.

a) Statement Reason b) Statement Reason

P  Q Given x + 4 = 3x Given

Q  R Given 4 = 2x ________________________

P  R __________________________

c) Statement Reason d) Statement Reason

x = y Given mA = 45 0 Given

0
y + 4 = 3x Given 45 = mA __________________________

x + 4 = 3x __________________________

e) Statement Reason f) Statement Reason

JK = PQ Given mS = 30 Given

PQ = ST Given 5 + mS = 35 __________________________

JK = ST __________________________

g) Statement Reason h) Statement Reason

mK = 45 Given AB + CD = EF + CD Given

3(mK) = 135 __________________________ AB = EF __________________________

i) Statement Reason j) Statement Reason

AB  CD Given P __________________________

AB = CD. __________________________ P  P __________________________