Tag Archives: G-SRT.11

Area of Three Triangles

Directions: Use the integers 2 to 10, at most one time each, as lengths of individual sides to form three triangles. What is the smallest total area of the three triangles you can create? What is the largest? Source: Dan Wulf

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Law of Cosines Triangle

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to fill in the circles of a triangle. The sum of the numbers on each side of the triangle is equal to the length of that side. What is the triangle with the largest (or smallest) angle measure that you can make? …

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