In the following, the set of measures which can form a triangle
70o, 90o, 25o
65o, 85o, 40o
65o, 85o, 30o
45o, 45o, 80o
8m 5cm = ________ cm
850
8005
8050
805
Sum of all the three interior angles of a triangle is equal to
360o
120o
180o
90o
An angle which is equal to 360o is called
Right angle
Complete angle
Acute angle
Obtuse angle
All linear pairs are
Supplementary
Vertically opposite
Right angles
None of these
91o is an example of
Obtuse
Acute
Right
An angle which is more than 180o and less than 360o is called
Reflex angle
An angle which measures more than 0o and less than 90o is called
None
A pair of angle with a common vertex and common arm are called
Adjacent angles
Complementary
Complementory angle of 72 1/2o is
17o
18 1/2o
21 1/2o
17 1/2o