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Math Skills & Strategies • Level B
Use a Formula, Rule, or Definition
For some problems, you will need a formula or rule. You may need a formula when solving geometry problems, including perimeter and area. You may need a rule when working with number patterns.For some problems, you may need to know the definition of a term.
T Brandon draws a polygon. It has fewer than 7 angles and more sides than a pentagon. What shape did Brandon draw?
A triangle B rectangle C hexagon D octagon
Strategy UseaFormula,RuleorDefinition.
The rule is that the shape must have fewer than 7 angles,
and more sides than a pentagon (5).
Choice A: a triangle has 3 angles and 3 sides.
SAMPLE
Choice B: a rectangle has 4 angles and 4 sides.
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Choice C: a hexagon has 6 angles and 6 sides.
PERMISSION IS NCOThGoIViEcNeFDOR: TaHnIS oBOcOtKaTgOoRnEPhRaODsU8CEaDnINgAleNYsWaAnYd. 8 sides. The answer is C.
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