All the angles are equal to 90° in a right angled triangle.
Match the following: QuadrilateralProperties1. TrapeziumA) A parallelogram, where diagonals bisect at right angles, all sides are equal and none of the angles are equal to 90∘2. SquareB) A quadrilateral, where only one pair of opposite sides is parallel and unequal3. RectangleC) A parallelogram, where diagonals are equal, all sides equal and all the angles are 90∘4. RhombusD) A parallelogram, where diagonals and opposite sides are equal, and all the angles are 90∘
Given below are a set of statements. How many of them are false?
a.) An acute angled triangle will have 1 angle more than 90∘
b.) An equilateral triangle will have all the sides equal to each other.
c.) A scalene triangle will have at least 2 sides equal to each other.
d.) An isosceles right triangle will have only one angle as 90∘