Download RRD-5th Grade-5.11 and 5.12 Angles and Triangles


MATH-5
RRD-5th Grade-5.11 and 5.12 Angles and Triangles
Exam not valid for Paper Pencil Test Sessions
1
[Exam ID:18SZD5
Directions: Click on each angle you want to select. You must select all correct angles.
Identify the angles that measure greater than 90°.
2
What is the name of an angle with a measure greater than 90º and less than 180º?
A Acute
B Straight
C Right
D Obtuse
3
Guy drew four angles on the board. The angles measured 90, 95, 80, and 120. Which of the following statements is true?
A Guy drew one obtuse angle and three acute angles.
B Guy drew two obtuse angles and two acute angles.
C Guy drew three obtuse angles and one acute angle.
D Guy drew two obtuse angles, one right angle, and one acute angle.
4
Which angle is closest to 10 degrees?
A
B
C
D
5
The picture shows a ballet dancer’s feet in first position. Which is most likely the measure for angle w, the angle formed by the dancer’s feet?
A 115°
B 75°
C 65°
D 125°
6
Which is closest to the measure of the angle shown? A
B
C
D
155°
45°
35°
145°
7
Which angle has a measure closest to 90°? A
B
C
D
8
∠HQB
∠HQE
∠HQD
∠HQA
Which angle is closest to 180 degrees?
A
B
C
D
9
Which is closest to the measure of ∠
∠ M in the figure shown? A
B
C
D
60°
90°
45°
180°
10 Eddie connected points M and N to make one side of an angle. Which other point should he connect to point M in order to make a 135° angle? A
B
C
D
X
W
V
Y
11 Six points are shown on the grid. Which three points can be connected in the order shown to form an acute angle?
A Points N, P, and S
B Points M, N, and R
C Points M, N, and P
D Points N, R, and S
12 The picture shows five points on a grid. Which three points can be connected to form a right triangle?
A Points W, Y , and Z
B Points X, W, and U
C Points U , W, and Z
D Points X, W, and Z
13
This is an obtuse triangle because —
A it has at least two angles with a measure greater than 90°
B it has three angles with a measure of less than 90°
C it has no obtuse angles
D it has one angle with a measure of greater than 90°
14 This is a right triangle because — A
B
C
D
it has one right angle
it has one obtuse angle
it has two acute angles
it has all acute angles
15 Which triangle appears to be a scalene triangle?
A
B
C
D
16 Which triangle appears to be an isosceles triangle?
A
B
C
D
17 What is the name of a triangle that has all sides congruent?
A Equilateral
B Isosceles
C Scalene
D Right
18 Stuart drew a triangle. ∠ ABC had a measure of 60 degrees. ∠ BAC also had a measure of 60 degrees. ∠ ACB also had a measure of 60 degrees. What kind of triangle is Δ ABC ?
A Right
B Obtuse
C Acute
D Straight
19 The measure of each angle of an acute triangle must be —
A less than 90°
B more than 90°
C total 360°
D equal 90°
20 Directions: Click on each answer you want to select. You must select all correct answers.
Identify the statements that are true.
An equilateral triangle has three acute angles.
A scalene triangle has exactly two congruent sides.
A right triangle has one right angle and at least one obtuse angle.
An acute triangle has three acute angles.
An obtuse triangle has exactly one obtuse angle.