For circle A, attribute used is right angle.
For circle B, attribute used is parallel lines.
What is right triangle?
A right triangle consists of two legs and a hypotenuse. The two legs meet at a 90° angle and the hypotenuse is the longest side of the right triangle and is the side opposite the right angle.
What are Similarities of square, rectangle and parallelogram?
A square, rectangle and parallelogram are quadrilaterals. Opposite sides of square, rectangle and parallelogram are parallel to each other. Adjacent angles of square, rectangle and parallelogram are supplementary. Diagonals of square, rectangle and parallelogram bisect each other.
Circle A consists of triangles.
By observing clearly that in circle A there are two right angled triangles.
For circle A, attribute used is right angle.
Circle B consists of 1 square, 1 rectangle and 2 parallelogram.
We know that in a square, rectangle and parallelogram, there are two pair of parallel lines. Opposite sides of square, rectangle and parallelogram are parallel to each other.
For circle B, attribute used is parallel lines.
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