Arielle is building the wooden framework for the roof of a house. She needs the angle created by the vertical and horizontal boards of the frame to be a right angle. The height of the vertical board is 12 feet. The length of the horizontal board is 15 feet. The support beam that will connect the ends of the two boards measures 20 feet.
Which set of numbers can represent the side lengths, in inches, of an acute triangle?
An acute triangle has sides measuring 10 cm and 16 cm. The length of the third side is unknown.Which best describes the range of possible values for the third side of the triangle?
A right triangle has side lengths 4 units, 5 units, and x units. It is unknown if the missing length is the longest or shortest side.Rounded to the nearest tenth, what is the difference between the possible values of x?
Which best explains whether a triangle with side lengths 5 cm, 13 cm, and 12 cm is a right triangle?
Which set of numbers can represent the side lengths, in centimeters, of a right triangle?
Two sides of an obtuse triangle measure 9 inches and 14 inches. The length of longest side is unknown.What is the smallest possible whole-number length of the unknown side?
Which classification best represents a triangle with side lengths 6 cm, 10 cm, and 12 cm?
Which best explains whether a triangle with side lengths 2 in., 5 in., and 4 in. is an acute triangle?
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