QCM QCM Quiz A little math. Level 4eme by KateMac KateMac 88 played - 6 mths ago Let's see if you know anything about mathematics. QCM 12 QUESTIONS expert Math QCM : Each question may have multiple correct answers 1 How do you recognize a parallelogram if you don't know that its sides are parallel to each other? You can'tIts diagonals intersect in the middle 2 How do you recognize a rhombus? It has the properties of a parallelogramIts diagonals intersect to form a right angleIts sides are of equal lengthIts consecutive sides are perpendicular to each other 3 How do you recognize a rectangle? Its consecutive sides are perpendicular to each otherIt has the properties of a parallelogramIts diagonals are perpendicularIt has the properties of a rhombus 4 How do you recognize a square? It has the properties of a parallelogram, a rhombus and a rectangleIt has no properties 5 What is the inverse of 2/5? -2/55/22, 5-2, 5 6 What is the inverse of 3? 1/3-3-1/3 7 What is the opposite of 10/3? 3/10-3/10-10/30, 3 8 What is the opposite of 5? -5-1/51/5 9 How do you prove that a triangle is right-angled? Using Pythagoras' theoremUsing Thales' theoremUsing the reciprocal of Pythagoras' theorem 10 How do you calculate the side of a right-angled triangle? Using Thales' theoremUsing the reciprocal of Pythagoras' theoremUsing Pythagoras' theorem 11 How do you calculate the hypotenuse [AB] of a triangle ABC? AB²=BC² CA²AB²=BC²-CA²AB²=CA²-BC² 12 What is 2/3-(-2/3)? 2/3-2/3-4/34/3 A mistake in this Quiz ? Contact the author Commentaires
