I am a set of lines that intersect to form a right angle.
Perpendicular lines.
Which letter appears to only have acute angles?





I have one angle that measures 90 degrees and my other angles are acute. What type of triangle am I?
A right triangle.
I have sides of equal length and all right angles.
I am a SQUARE.
The following letter is symmetrical: F, N, M, S
M

Which line segments in the pentagon appear to be perpendicular.
A. Line segments EA and CB
B. Line segments ED and CD
C. Line segments AE and BA
D. Line segments BA and CD

C. Line segments AE and BA

1. What is the measure of the angle above?
2. What type of angle is the angle?
1. 35 degrees
2. Acute angle
I have 3 sides.
The measure of my angles are 89 degrees, 36 degrees and 55 degrees. What am I?
An acute triangle.
I have four sides, two sets of parallel sides, and all right angles. Which shape can I not be?
A. Square
B. Trapezoid
C. Parallelogram
D. Rectangle
B. Trapezoid
The following letter is not symmetrical: A, D, W, Z
Z
This letter has both parallel lines and perpendicular lines.
A H T Y
H

What is the measure of angle COE?
1. 70 degrees
Which triangle appears to be an obtuse triangle?
Triangle 3.

Which figure or figures could be classified as a rhombus?
1.
2.
3.
4. 
A. Figure 1 only.
B. Figure 1 and 4 only.
C. Figures 1, 3 and 4.
D. Figures 1, 2 and 4.
C. Figures 1, 3 and 4.
Which of the following shapes has two or more lines of symmetry? Draw the shape and its lines of symmetry.
A. 
B. ![]()
C. 
D. 
D. 

How many sets of parallel lines does the hexagon have?
The hexagon has 3 sets of parallel lines.


What is the measure of angle BCD?
128 degrees

What type of triangle are shown in all three pictures?
Obtuse triangles.
I have four sides, one set of parallel lines, and my sides do not have to be equal.
I am a TRAPEZOID.
Which figure does not appear to have a vertical line of symmetry?
A. 
B. 
C. 
D. 
Figure C.

F. Right triangle

What is the measure of angle BCE?
24 degrees
If you draw a diagonal line through a square, what type of triangles will you then have?
Right triangles.
A square, rectangle, rhombus, and parallelogram all have this in common.
2 sets of parallel sides.
**JUST KIDDING...another angle problem! You need to know these :)
Angle DBF measures 34 degrees. Angle FBE measures 28 degrees. What is the measure of angle DBE?
62 degrees.