A triangle in which all angles are equal is called:, acute triangle, isosceles triangle, equiangular triangle, obtuse triangle, The longest side of a right triangle is the:, leg, altitude, base, hypotenuse, The point where the altitudes of a triangle meet is the:, centroid, incenter, circumcenter, orthocenter, A segment drawn from a vertex that divides an angle into two equal parts is the:, median, angle bisector, altitude, diagonal, The part of a circle bounded by two radii and an arc is called a:, chord, segment, sector, secant, A line that intersects a circle in two points is a:, tangent, radius, secant, chord, A convex polygon is a polygon in which:, all angles are right angles, all diagonals lie outside the figure, all diagonals lie inside the figure, it has at least one indentation, The sum of the interior angles of a pentagon is:, 360o, 540o, 720o, 900o, The beginning of the coordinate system is called the:, intercept, axis, origin, coordinate, The ratio of the opposite side to the adjacent side in a right triangle is:, sine, cosine, tangent, cotangent.

TRIANGLES – BASIC CONCEPTS

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