Question

If two lines intersect, then the vertically opposite angles are_______________.
(1 Point)

(a) complementary

(b) supplementary

(c) equal

(d) unequal
2Which of these pairs are complementary angles?
(1 Point)

(a) 80˚, 10˚

(b) 45˚, 55˚

(c) 25˚, 55˚

(d) 75˚, 35˚
3The supplement of 40˚ is _____________.
(1 Point)

(a) 50˚

(b) 140˚

(c) 320˚

(d) 60˚
4The sum of the angles forming a linear pair is ________________.
(1 Point)

(a) 180˚

(b) 90˚

(c) 190˚

(d) 120 ˚
5If a line intersects two or more lines at distinct points, then the line is called a __________________.
(1 Point)

(a) parallel lineAn angle whose measure is greater than 180˚ but less than 360˚ is called a_____________.
(1 Point)

(a) obtuse angle

(b) acute angle

(c) reflex angle

(d) complete angle
7Adjacent angles have _____________.
(1 Point)

(a) common vertex and common arm

(b) common vertex but no common arm

(c) no common vertex but a common arm

(d) no common vertex and no common arm
8If the consecutive spokes of a wheel are 12˚ apart, then the number of spokes will be _________________.(a) ∠1, ∠5

(b) ∠2, ∠6

(c) ∠3, ∠7

(d) ∠3, ∠5
10In the following figure, ∠CAB and ∠BAD are
(1 Point)


(a) Interior angles

(b) Exterior angles

(c) Adjacent angles

(d) Vertically Opposite angles
11The sum of an angle and its complement is 180˚.
(1 Point)

(a) True

(b) FalseA linear pair is always supplementary.
(1 Point)

(a) True

(b) False
13When parallel lines are cut by a transversal, the corresponding angles are not equal.
(1 Point)

(a) True

(b) False
14The sum of all angles around a point is 360˚.
(1 Point)

(a) True

(b) False
15An angle whose measure is greater than 90˚ but less than 180˚ is called an acute angle.
(1 Point)

(a) True

(b) False
(1 Point)

(a) 18

(b) 20

(c) 30

(d) 31
9In the following figure, which pair of angles are not corresponding angles?
(1 Point)


(b) perpendicular line

(c) intersecting line

(d) transversal

first answer will be as brinalist​

Answer 1

Answer:

b

a

b

a

transversal

reflex angle

a