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प्रश्न
Identify all the quadrilaterals that have four right angles
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उत्तर
Square and rectangle are the quadrilaterals that have 4 right angles.
संबंधित प्रश्न
All rectangles are squares
All squares are not parallelograms.
Explain how a square is a quadrilateral
Explain how a square is a parallelogram
Explain how a square is a rectangle
Prove that the bisectors of the interior angles of a rectangle form a square.
ABCD is a square. A is joined to a point P on BC and D is joined to a point Q on AB. If AP = DQ;
prove that AP and DQ are perpendicular to each other.
In square PQRS :
(i) if PQ = 3x – 7 and QR = x + 3 ; find PS
(ii) if PR = 5x and QS = 9x – 8. Find QS
Prove that the quadrilateral formed by joining the mid-points of a square is also a square.
In the given figure, ΔPQR is right-angled at P. PABQ and QRST are squares on the side PQ and hypotenuse QR. If PN ⊥ TS, show that:
(a) ΔQRB ≅ ΔPQT
(b) Area of square PABQ = area of rectangle QTNM.
