Two angles are said to be _________ if a trace copy of one can be superposed on the other to cover it completely and exactly.
Similar
Congruent
Linear
Complementary
Angles of a triangle are in the ratio 3 : 4 : 2. The smallest angle is.
20o
80o
60o
40o
In figure of l || m , then value of x is
120o
Cannot be determined
In figure if l || m, the value of x is
120
180
150
100
In figure if l || m and l is a transversal , determine x.
16o
32o
44o
50o
An angle which is greater than 180o and less than 360o is called a
Acute angle
Obtuse angle
Right angle
Reflex angle
An angle is equal to 5 times its complement.The measure of the angle is
105o
90o
75o
371/2o
In figure if ∠A = (3x + 2)o ,∠ B = (x - 3)o and ∠ACD = 127o , then x =
24
32
16
58
If two lines intersect each other, the vertically opposite angles are
Supplementary
Equal
None of these
Measures of a pair of supplementary angles are in the ratio 23 : 22.The angles are
46o, 44o
46o, 88o
92o, 88o
92o, 44o