Given: KP = ST PR = TV Prove: KR = SV Given: m 1 = m 3 Prove: m ...
Given: KP = ST PR = TV Prove: KR = SV Given: m 1 = m 3 Prove: m ...
Given: KP = ST PR = TV Prove: KR = SV Given: m 1 = m 3 Prove: m ...
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#1.)<br />
Section 2.2 Introduction to Proofs<br />
K P<br />
R<br />
S<br />
T<br />
<strong>Given</strong>: <strong>KP</strong> = <strong>ST</strong><br />
<strong>PR</strong> = <strong>TV</strong><br />
<strong>Prove</strong>: <strong>KR</strong> = <strong>SV</strong><br />
#2.)<br />
#3.)<br />
H<br />
1 2<br />
D E<br />
3<br />
G<br />
V<br />
F<br />
<strong>Given</strong>: m 1 = m 3<br />
<strong>Prove</strong>: m DEG = m HEF<br />
G<br />
1<br />
2<br />
A B<br />
C<br />
F<br />
Statements Reasons<br />
1.) _____________________ 1.) <strong>Given</strong><br />
2.) <strong>KP</strong> + <strong>PR</strong> = <strong>ST</strong> + <strong>TV</strong> 2.) _______________________<br />
3.) <strong>KP</strong> + <strong>PR</strong> = <strong>KR</strong> 3.) _______________________<br />
<strong>ST</strong> + <strong>TV</strong> = <strong>SV</strong><br />
4.) _____________________ 4.) Substitution Property<br />
Statements Reasons<br />
1.) _____________________ 1.) <strong>Given</strong><br />
2.) m 2 = m 2 2.) _______________________<br />
3.) m 1 + m 2 = m 2 + m 3 3.) _______________________<br />
4.) m DEG = m 1 + m 2 4.) _______________________<br />
m HEF = m 2 + m 3<br />
5.) m DEG = m HEF 5.) _______________________<br />
4<br />
E<br />
Statements Reasons<br />
1.) m 1 = m 3 1.) _______________________<br />
m 2 = m 4<br />
2.) _______________________ 2.) ADD <strong>PR</strong>OP =<br />
3.) m ABC = m 1 + m 2 3.) _______________________<br />
m DEF = m 3 + m 4<br />
4.) 4.) SUB<strong>ST</strong>ITUTION<br />
3<br />
H<br />
D<br />
<strong>Given</strong>: m 1 = m 3<br />
m 2 = m 4<br />
<strong>Prove</strong>: m ABC = m DEF<br />
1
#4.) R<br />
#5.)<br />
#6.)<br />
Q<br />
S<br />
<strong>Given</strong>: RS = PS<br />
<strong>ST</strong> = SQ<br />
<strong>Prove</strong>: RT = PQ<br />
T<br />
P<br />
S I<br />
T<br />
R U N<br />
A<br />
<strong>Given</strong>: <strong>ST</strong> = RN<br />
IT = RU<br />
<strong>Prove</strong>: SI = UN<br />
E<br />
I<br />
1<br />
2<br />
3<br />
O U<br />
<strong>Given</strong>: m AOI = m EOU<br />
<strong>Prove</strong>: m 1 = m 3<br />
Statements Reasons<br />
1.) RS = PS; <strong>ST</strong> = SQ 1.)<br />
2.) RS + <strong>ST</strong> = PS + SQ 2.)<br />
3.) 3.) SAP<br />
4.) RT = PQ 4.)<br />
Statements Reasons<br />
1.) 1.) <strong>Given</strong><br />
2.) <strong>ST</strong> = SI + IT 2.)<br />
RN = RU + UN<br />
3.) 3.) Substitution =<br />
4.) SI = UN 4.)<br />
Statements Reasons<br />
1.) _____________________ 1.) <strong>Given</strong><br />
2.) m 2 = m 2 2.) _______________________<br />
3.) m 1 + m 2 = m AOI 3.) _______________________<br />
m 2 + m 3 = m EOU<br />
4.) m 1 + m 2 = m 2 + m 3 4.) _______________________<br />
5.) 5.) _______________________<br />
2
#7.)<br />
#8.)<br />
#9.)<br />
1 2 3 4<br />
<strong>Given</strong>: m 1 = m 4<br />
<strong>Prove</strong>: m 2 = m 3<br />
B<br />
A E D C<br />
Q<br />
<strong>Given</strong>: AE = DC<br />
<strong>Prove</strong>: AD = EC<br />
R<br />
S<br />
<strong>Given</strong>: QR = TU<br />
RS = TS<br />
<strong>Prove</strong>: QS = US<br />
T<br />
U<br />
Statements Reasons<br />
1.) m 1 + m 2 = 180 1.) _______________________<br />
m 3 + m 4 = 180<br />
2.) m 1 + m 2 = m 3 + m 4 2.) _______________________<br />
3.) 3.) <strong>Given</strong><br />
4.) 4.)<br />
Statements Reasons<br />
1.) AE = DC 1.) _______________________<br />
2.) ED = ED 2.) _______________________<br />
3.) AE + ED = ED + DC 3.) _______________________<br />
4.) AD = AE + ED 4.) ______________________<br />
EC = ED + DC<br />
5.) AD = EC 5.) ______________________<br />
Statements Reasons<br />
1.) _______________________ 1.) <strong>Given</strong><br />
_______________________<br />
2.) _______________________ 2.) Add Prop =<br />
3.) _______________________ 3.) SAP<br />
_______________________<br />
4.) ______________________ 4.) Substitution Prop =<br />
3
#10.)<br />
#11.)<br />
3<br />
1<br />
2<br />
<strong>Given</strong>: m 1 + m 2 = 90<br />
m 2 = m 3<br />
<strong>Prove</strong>: m 1 + m 3 = 90<br />
B<br />
2 3<br />
1<br />
4<br />
A D C<br />
<strong>Given</strong>: m 1 + m 2 = 90<br />
m 3 + m 4 = 90<br />
2 ≅ 3<br />
<strong>Prove</strong>: 1 ≅ 4<br />
Statements Reasons<br />
1.) 1.)<br />
2.) 2.)<br />
Statements Reasons<br />
1.) 1.)<br />
2.) 2.)<br />
3.) 3.)<br />
4.) 4.)<br />
5.) 5.)<br />
4