lol, i have the exact same question for my gr. 7 science and i came here to find out the answer! guess were both stuck on this one. lol, try wikipedia.org. hope i helped!
Chat with our AI personalities
It is the perpendicular bisector
Yes. If it is a right triangle, the angle opposite the hypotenuse will be right, 90o, therefore if the lines forming the angle were to continue, they would be perpendicular. What's the question?
Three, forming the triangle above the line. The two angles below the line are obtuse.
Yes, it is an upside down "therefore" symbol. i.e. three dots forming a triangle with a flat top and point at the bottom.
No. Think of a triangle with two 45o angles. These must be opposite equal sides which in turn form a right angle. Imagine a square divided into 4 by diagonals, forming 4 isosceles right-angled triangles.