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Test 2 Practice
6-28-08
Name ___________________________________________________________________
1. Draw a triangular based pyramid.
2. Solve for the unknown angles in the following diagram given that A is a right angle:
a.
b.
c.
d.
e.
30
e
b
A
c
a
d
50
Math 310, Summer 2008
Bradley Wagner
3. How many edges, vertices, and faces, does a…
a. …triangular prism have?
b. …tetrahedron have?
4. Solve for x in the diagram at right.
(160-x)
(3x)
(x+80)
120
(2x + 40) (5x-80)
5. Solve for x in the diagram bellow.
(x + 25)
(x + 35)
(2x - 30)
(2x)
Math 310, Summer 2008
Bradley Wagner
6. Classify the following as true or false. If false, tell why.
a. A Rhombus is a regular polygon.
b. If a plane contains one point of a line, then it must contain the entire line.
c. Three skew lines may intersect in a point.
d. Two distinct lines that do not intersect are parallel.
7. Match the following polygon names with its number of sides.
pentagon
3
heptagon
5
triangle
4
hexagon
7
quadrilateral
6
8. On the back of this page, draw a line and then a point not on the line. Construct a
parallel line through the point by creating alternate interior angles that are congruent
using a straightedge and a compass.
Ex.
Math 310, Summer 2008
Bradley Wagner
9. On the back of this page, draw a triangle and then construct the circumcenter of the
triangle using a straightedge and compass.
10. Given the following diagram find all labeled unknowns.
14 ft
45
55
x ft
3 ft
a
125
c
d
10 ft
7 ft
y ft
b
11. Find the pair of congruent triangles and state why they are congruent in the following
diagram. Given: ΔFGI is isosceles and FH is the angle bisector of <IFG.
F
I
Math 310, Summer 2008
G
H
Bradley Wagner