determine the perimeter of a polygon or a missing length when given perimeter and remaining side lengths in problems
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Q 1/5
Score 0
The lengths of four sides of a polygon are shown in the diagram. The perimeter of the polygon is 40 units. What is the missing length in units?
60
10 units
30 units
15 units
8 units
Q 2/5
Score 0
Holly made a poster using two congruent pentagons and a square. What is the perimeter of the poster in inches. Be sure to use the correct place value.
60
194
196
192
198
5 questions
Q.
The lengths of four sides of a polygon are shown in the diagram. The perimeter of the polygon is 40 units. What is the missing length in units?
1
60 sec
3.7.B: Geometry and Measurement
Q.
Holly made a poster using two congruent pentagons and a square. What is the perimeter of the poster in inches. Be sure to use the correct place value.
2
60 sec
3.7.B: Geometry and Measurement
Q.
A triangle has a perimeter of 18 units. Each side of this triangle is the same length. What is the length of one side of the triangle in units?
3
60 sec
3.7.B: Geometry and Measurement
Q.
A triangular sign has a perimeter of 44 centimeters. Two of the sides are each 14 centimeters long. What is the length of the third side in centimeters?
4
60 sec
3.7.B: Geometry and Measurement
Q.
Felix drew the figures shown below. Which list shows all the figures that have a perimeter of 54 millimeters?
