Download Review for Week 10 Quiz

Assignment #45 – Review for Week 10 Quiz
Determine if you can prove each pair of
triangles congruent. If you can, state the
appropriate theorem. (SSS, SAS, AAS, ASA,
HL).
Classify each triangle by sides and length.
(Sides: isosceles, equilateral, scalene)
(Angles: equiangular, acute, right, obtuse)
6.
7.
Find the missing angle.
12.
13.
1.
2.
Using the isosceles triangle below, solve
for x. Then, find the measure of side AC.
8) AB = 2x + 1
BC= x – 4
9) AB = 7x -5
BC = 8x +4
3.
Solve for x. Then, find the measure of
angle A.
10.
4.
5)
A jeweler creates triangular medallions by bending
pieces of silver wire. Each medallion is an isosceles
triangle. Two sides of a triangle is 3 cm long. And
the shortest side is 1 cm long. How many
medallions can be made from a piece of wire that
is 77 cm long?
11.
14. Define:
a)
Isosceles triangle
b)
Equilateral triangle
c)
Triangle Angle Sum Theorem
d)
Exterior Angle Theorem
e)
Right Triangle
f)
Scalene Triangle
g)
CPCTC
h)
Third Angle Theorem
i)
AAS
j)
ASA
Complete each proof below:
15.
Given: JK  NK ; JA  NA
Prove: JAK  NAK
Statement
Reason
16.
Given: QR  SR; PR  TR
Prove: F  T
Statement
17.
Given: DC  DA; DBCand DBA are right
angles.
Prove: CB  AB
Statement
Reason
18.
Given: A  D; AB  CB
Prove: ABE  CBD
Reason
Statement
Reason