Mathematics
Assertion (A) : In a parallelogram, the bisectors of any two pair of adjacent angles meet at right angle.
Reason (R) : In a parallelogram opposite angles are equal.
Both A and R are correct, and R is the correct explanation for A.
Both A and R are correct, and R is not the correct explanation for A.
Statement 1 is true, and statement 2 is false.
Statement 1 is false, and statement 2 is true.
Related Questions
In a trapezium ABCD, AB//DC and AD = BC. If ∠A = (5x + 8)° and ∠D = (4x + 10)°; the measure of angle B is
98°
82°
96°
none of these
Statement 1: In order to prove that a given parallelogram is a rectangle, we must prove that (a) any angle of it is 90° or (b) its diagonal are equal.
Statement 2: A kite is an arrowhead in which two pairs of adjacent sides are equal.
Which of the following options is correct?
Both the statements are true.
Both the statements are false.
Statement 1 is true, and statement 2 is false.
Statement 1 is false, and statement 2 is true.
Assertion (A) : One of the diagonals of rhombus is equals to one of its side. The angles of a rhombus are 60°, 120°, 60°, 120°.
Reason (R) : All the sides of a rhombus are equal.
Both A and R are correct, and R is the correct explanation for A.
Both A and R are correct, and R is not the correct explanation for A.
Statement 1 is true, and statement 2 is false.
Statement 1 is false, and statement 2 is true.
Assertion (A) : If one angle of a parallelogram measures 90°, the parallelogram is rectangle.
Reason (R) : If each interior angle of parallelogram is 90°, then all sides of it are equal.
Both A and R are correct, and R is the correct explanation for A.
Both A and R are correct, and R is not the correct explanation for A.
Statement 1 is true, and statement 2 is false.
Statement 1 is false, and statement 2 is true.