Download 1. The angles of a triangle measure 4°, 86°, and 90°. Which

NC Geometry - Quiz 3.A
Name ____________________________________ Per ______
1. The angles of a triangle measure 4,
86, and 90. Which classification of
the triangle is correct?
A acute
B obtuse
C equiangular
D right
2. Which could be the angle measures
of an acute triangle?
A 32-56-92
B 34-56-90
C 33-58-91
D 35-56-89
3. Which triangle does NOT appear to be
acute?
A
C
B
5.What is mW ?
A 35°
B 70°
C 40.3
D 81°
6.Two angles of a triangle measure 22 and
53. What is the measure of the
third angle?
A 15
B 75
C 25
D 105
D
4. What is the length of the longest side
of the triangle?
A 8.5
B 19
C 26
D 40
7.What is the value of x if the acute angles of
a right triangle measure 8x and 12x?
A 4.5
B 9
C 5
D 10
8. What is mR?
A 42
B 88
C 72
D 92
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
NC Geometry
9. Find the value of x.
X = __________
10. Find the mR. Show all work!!!
mR = __________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
NC Geometry
NC Geometry - Quiz 3.B
Name ____________________________________ Per ______
1.
5.
A 10
B 28
C 32
D 40
2.
A (5,6)
B (7,3)
C (7,5)
D (9,6)
6.
If you construct the perpendicular bisectors for
all 3 sides on a given triangle, what do you call the
point where all 3 lines meet?
3. What is the value of x if the acute angles
of a Right Triangle measure 10x and
15x?
A 3.6
B 4.5
C 5
D 10
A.
B.
C.
D.
Orthocenter
Incenter
Circumcenter
Centroid
A.
B.
C.
D.
Altitudes
Angle Bisectors
Perpendicular Bisectors
Medians
7.
4.
A 27
B 28
C 42
D 70
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
NC Geometry
10. Write an equation in slope-intercept
form for the perpendicular bisector of the
segment with endpoints P(5, 2) and Q(1, -4)
8.
Show all work!!!
Mid-Point =
(
,
)
Slope = _______
A.
B.
C.
D.
9. Find the value of x
Perpendicular Slope = ________
.
y = _________________
X = __________
Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
NC Geometry