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Intro Geometry Terms + Algebra Review

Total questions: 14

Worksheet time: 1hrs 3mins

Name
Class
Date
1.

Solve the system of equations for x and y. 


 4x+2y=104x+2y=10  
 x−y=13x-y=13  

a)

(4.6, -4.2)

b)

(-7, 6)

c)

(-8, 21)

d)

(6, -7)

e)

(-6, 17)

2.

Select the correct name(s) of the RAY shown

a)

 XY‾\overline{XY}  

b)

 XY→\overrightarrow{XY}  

c)

 YX→\overrightarrow{YX}  

d)

 YX←\overleftarrow{YX}  

3.

Given:  YS‾≅XT‾\overline{YS}\cong\overline{XT}  ,   YT‾≅XS‾\overline{YT}\cong\overline{XS}    XT=2r+13XT=2r+13   XS=3m+7XS=3m+7  , YS=r+9YS=r+9  , YT=9m+3YT=9m+3  


r = (a)  

4.

 2(x−6)=32(8+4x)2\left(x-6\right)=\frac{3}{2}\left(8+4x\right)  

x = (a)  

5.

Given  RORO   bisects  ∠NRP\angle NRP  .  Which of the following must be true?


a)

 ∠NOR≅∠POR\angle NOR\cong\angle POR  

b)

 ∠NRO≅∠PRO\angle NRO\cong\angle PRO  

c)

 ∠NRP≅∠NOP\angle NRP\cong\angle NOP  

d)

 ∠NOR≅∠NRO\angle NOR\cong\angle NRO  

6.

Which of the following is NOT a name for the angle shown?

a)

 ∠CED\angle CED  

b)

 ∠EDC\angle EDC  

c)

 ∠E\angle E  

d)

 ∠DEC\angle DEC  

7.

 x+43=2x+19\frac{x+4}{3}=\frac{2x+1}{9}  

Solve for x.



(a)  

8.

The perimeter of rectangle ABCD is 66 and  CB‾\overline{CB}  is twice as long as  CD‾\overline{CD}  .  How long is  AD‾\overline{AD}  ?




(a)  

9.

Given  m∠ABX=3x−5m\angle ABX=3x-5   and  m∠XBC=x+27m\angle XBC=x+27  . Additionally,  BX→\overrightarrow{BX}   bisects  ∠ABC\angle ABC  .


 m∠ABC=m\angle ABC=   (a)    °\degree  

10.

Solve the system of equations for x and y. Write your solution as a coordinate point.

 3x−5y=103x-5y=10  

 2x+3y=132x+3y=13  



(a)  

11.

Given:

 DC‾ ⊥ AB‾\overline{DC}\ \perp\ \overline{AB}  
Find:  m∠ECB =m\angle ECB\ =  _______ °\degree  

a)

 38°38\degree  

b)

 52°52\degree  

c)

 90°90\degree  

d)

 19 13°19\ \frac{1}{3}\degree  

e)

 64°64\degree  

12.

D is the midpoint of  FE‾\overline{FE}  .  What conclusion(s) can we draw as a result?

a)

 ∠FDG≅∠GDE\angle FDG\cong\angle GDE  

b)

 DG‾⊥FE‾\overline{DG}\perp\overline{FE}  

c)

 FD‾≅DE‾\overline{FD}\cong\overline{DE}  

d)

 FD‾≅DG‾\overline{FD}\cong\overline{DG}  

13.

Given: m∠EBD=(x+10)°m\angle EBD=\left(x+10\right)\degree  ,  m∠DBE=60°m\angle DBE=60\degree  , m∠A=(x+5)°m\angle A=\left(x+5\right)\degree  , and  ∠CBD≅∠DBE\angle CBD\cong\angle DBE  .
Find:  m∠Am\angle A  

a)

 m∠A=55°m\angle A=55\degree  

b)

 m∠A=60°m\angle A=60\degree  

c)

 m∠A=50°m\angle A=50\degree  

d)

 m∠A=110°m\angle A=110\degree  

e)

 m∠A=70°m\angle A=70\degree  

14.

Challenge: ∠TRS\angle TRS   is a straight angle,  ∠TRX\angle TRX   is a right angle,  m∠TRS=2x+5ym\angle TRS=2x+5y  , and  m∠XRS=3x+3ym\angle XRS=3x+3y  .


Solve for x and y.  Select your solutions below:

a)

x = -6, y = 34

b)

x = -10, y = 40

c)

x = -90, y =72

d)

x = 15, y = 40