Question

1) The measures of _____ angles are same.

[a] Linear pair of angles [b] Supplementary angles

[c] Vertically opposite angles [d] Complimentary angles




2) Angles Q and R of a PQR are 25° and 65°, write which of the

following is true ?

[a] PQ2 + QR2 = RP2 [b] PQ2 + RP2 = QR2

[c] RP2 + QR2 = PQ2 [d] None of these




3) The probability that a student chosen at random out of 3 girls

and 4 boys is a boy.

[a] [b] [c] [d]







4) The compliment of 49° angle is _____.

[a] 41° [b] 131° [c] 59° [d] 91°




5) The sum of all angles in a triangle is _____.

[a] 90° [b] 360° [c] 180° [d] 270°




6) In a right angled triangle the square of the hypotenuse is equal

to the sum of the square of its other two sides.

[a] Angle sum property [b] Side sum property

[c] Supplementary angles [d] Pythagoras theorem



7) Among the following which pair of angles are not

supplementary.

[a] 70 + 110 [b] 95 + 85

[c] 100 + 70 [d] 60 + 120

8) When we add _____ to any whole number we get the same

whole number.

[a] 0 [b] 1 [c] –1 [d] 2​

Answer 1

Answer:

vertically opposite angles

Step-by-step explanation:

Answer 2

Answer:

1.   C)  Vertically Opposite Angles

2.  a)  PQ² + QR² = RP²

Step-by-step explanation: