Area & Perimeter
Joan wants to put a frame around a picture. She needs to know the perimeter. What is the perimeter if the length is 38 inches and the width is 26 inches?
128 inches
Which shape has the most lines of symmetry?
Is angle A a right, acute, or obtuse angle?
C. Obtuse
What is the area of a rectangle that has a length of 20 inches and a width of 6 inches?
120 inches
Which dotted line shows a correct line of symmetry?
A.
Which of the following could be the measurement of an obtuse angle?
A. 90 degrees
B. 170 degrees
C. 56 degrees
D. 89 degrees
B. 170 degrees
The area of a rectangle is 88 square meters. What is the width if the length is 8 meters.
11 meters
Which of these statements is true?
A. A square has two lines of symmetry.
B. A rectangle has two lines of symmetry.
C. A scalene triangle has three lines of symmetry.
D. An equilateral triangle has only one line of symmetry.
B. A rectangle has two lines of symmetry.
Study the protractor. Which of the angles measures less than 90 degrees?
A. <DOA
B. <EOA
C. <DOB
D. <EOB
C. <DOB
The perimeter of a fence is 56 inches. The length of the fence is 8 inches. What is the width?
20 inches
Which letter has at least two lines of symmetry?
A. A
B. M
C. O
D. W
C. O
Study the angle. What is the measure of the angle?
55 degrees
What is the area and perimeter of David's front yard if it has a length of 40 feet and a length of 15 feet?
Area = 600 feet
Perimeter = 110 feet
Which figure has less than three lines of symmetry?
A.
Study the angles in the figure. If the line on the bottom is a straight line, what is the value of x, in degrees?
55 degrees