Mathematics
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
Related Questions
The diagonals of a quadrilateral, bisect each other at right-angle. The quadrilateral is a:
trapezium
square
rhombus
parallelogram
In a parallelogram ABCD; ∠A = (3x + 2)° and ∠D = (2x + 3)°; the value of x is :
37
35
30
40
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) : 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.