Two angles are complementary if their sum is ________.
180
360
90
0
Give reason ∠x = ∠y
Linear pair
Corresponding angle
Alternate angle
None of these
If a straight line cuts two other straight lines so that two alternate angles are equal than the two straight lines are ________
Parallel
Perpendicular
Equal
An current
The figure,given below,show a pair of parallel lines cut by a transversal.Find 'a' and 'b' ?
a = 75o b = 75o
a = 70o b = 70o
a = 60o b = 100o
a = 70o b = 65o
The sum of the total angles in a triangle is _______
180o
80o
90o
Distance between the two parallel line is __________
Same
Different
Zero
Not defined
If ∠POQ = 65o, ∠ROS = 70o, ∠QOR = 110o calculate ∠SOP
135
150o
115o
A straight angle = ________o
120o
60o
130o
Calculate ∠a, ∠b and ∠c
50, 60, 70
40, 90, 100
50, 360, 90
40, 140, 40
From ΔPQR calculate ∠QPR
80
65o
