Download GEOMETRY

GEOMETRY
REVIEW #2
NAME:
DATE:
Part I. Fill in the blank. Use the word bank below to help you!
1. A (n) _______________triangle has two sides that are congruent in length.
2.
A triangle with one angle measuring 100 would be called a (n) ________________
triangle.
3 Two angles are ___________________ , if the sum of their measures equal 90.
WORD BANK:
acute
obtuse
supplementary
complementary
right
polygon
isosceles
scalene
equilateral
supplementary
Part II. True or False. If false, change the statement so that it is true.
4. ____________________
All scalene triangles have 3 congruent sides.
5. _________________ Perpendicular lines intersect.
6. __________________ A line has two endpoints.
7. __________________ All lines that do not intersect are parallel.
Write the triangle side lengths in order from least to greatest. Then tell if the three side lengths can form a
triangle.
8.) 12 cm, 13 cm, 15 cm
9.) 6 m, 3m, 3m
10.) 5 in, 1 in, 3 in
Part III. Use geometry notation to identify each figure:
11.) 2 points ______________________
12.) 3 rays ________________________
13.) 2 lines _______________________
14.) 2 segments ____________________
15.) 1 acute angle _________________
16.) 1 obtuse angle ________________
17.) A pair of parallel lines ____________________________
Part IV. Use the diagram below to name a pair of each type of angle.
18.) Vertical angles _____________________
19.) Supplementary angles ________________
Part V. Find the measurement of each angle.
20.) m1 = ____________________
1
29
21.) m2= ____________________
76
2
22.) mx = ____________________
24.) m3 = _________________
23.) x = ______________ y = _____________
m4 = _________________ m5 = ______________
m6 = _____________ m7 = _________________ m8= ______________ m9= ______________
53o
4
5
6
8
25.) ______________________
7
9
3
26.) Use the diagram to name a pair of skew lines.
_______________________________________
27.) Use the diagram to name a pair of parallel lines.
_______________________________________
28.) Use the diagram to name a pair of perpendicular lines.
_______________________________________
29.) Draw a right isosceles triangle. Be sure to use hash marks were necessary.
Use the diagram to the right to find the measure of the following angles.
30.) m  CGD = _____________________
31.) m
 BGA = _____________________
32.) m
 BGE = _____________________
33.) What kind of angle is
 AGF? ________________
Write and solve an equation to find the measure of the unknown angles in each triangle. Show all
steps!
34.) m  a =___________
35.) m  x =___________
Write an equation to find the value of x and find the missing angles.
36.)
x = ________________________
Equation and work:
= _______________________
37.) Write an equation to find the value of x and find the missing angles.
Equation and work:
x = _____________________
____________________
_______________