1) It is the longest side of a triangle opposite the right angle. a) Adjacent side b) Hypotenuse side c) Shorter leg d) Longer leg 2) He is a Greek mathematician best known as the Father of Modern Geometry who formulated the Pythagorean theorem. a) Aristotle b) Plato c) Rene Descartes d) Pythagoras 3) It is a kind of angle having the exact measure of 90 o a) Acute angle b) Obtuse angle c) Right angle d) Reflex angle 4) What is the unit measure of an angle with the symbol º ? a) degrees b) meters c) inches d) feet 5) In a right triangle, they are described as sides that form a right angle. a) legs b) hypotenuse c) diagonal d) opposite sides 6) Which among the figures illustrates a Right Triangle? a) b) c) d) 7) Two lines intersect each other forming right angles (90°) a) parallel lines b) perpendicular lines c) proportional lines d) straight lines 8) Which among each equation represents the Pythagorean Theorem? a) c 2 = a 2 + b 2 b) c 2 = a 2 - b 2 c) a 2 = c 2 + b 2 d) b 2 = c 2 + a 2 9) What theorem was discovered 2000 years ago by a mathematician named Pythagoras that helps to solve the missing sides of a right triangle? a) Pythagorean Theorem b) Right Triangle Similarity Theorem c) Triangle Angle Bisector Theorem d) Triangle Proportionality Theorem 10) Which among the following states Pythagorean Theorem? a) In a triangle, the square of the hypotenuse is equal to the sum of the other two sides. b) In a triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides. c) In a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides. d) In a right triangle, the square of the hypotenuse is equal to the sum of the other two sides.

Review Basic facts: Pythagorean Theorem

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