Substitution Method of Finding Solution of a Pair of LE
Trending Questions
Q.
Measure of one of the angles of a parallelogram is twice the measure of its adjacent angle. Then angles of the parallelogram are
140∘, 20∘, 120∘, 80∘
60∘, 100∘, 180∘, 20∘
100∘, 80∘, 100∘, 80∘
60∘, 120∘, 60∘, 120∘
Q.
If y=11–x and 2x–y=4, we cannot find the value of x. Is this statement true or false?
True
False
Q. A sum of ₹ 9, 000 was divided equally among a certain number of people. If there are 20 more people, each would have got Rs. 160 less. Find the original number of people.
- 26
- 25
- 24
- 27
Q. In a parallelogram, the sum of adjacent angles is:
- 90∘
- 180∘
- 270∘
- 360∘
Q. In a two-digit number, the units digit is twice the ten's digit. Also, if 27 is added to the number, the digits interchange their places. Find the number. [3 Marks]
Q. Find the measure of larger angle of a parallelogram, if larger angle is 30∘ less than twice the smaller angle
Q. In a parallelogram ABCD, if ∠A=(2x+5)o and ∠B=(3x−5)o, find the value of x and the measure of each angle of the parallelogram.