. find the value of x
55o
45o
35o
20o
. Which of the following pairs indicate linear pair?
∠1 and ∠ 4
∠2 and ∠ 3
∠4 and ∠ 3
∠1 and ∠ 5
If two parallel lines cut by a transversal, each pair of corresponding angles are
Equal in measure
Supplementary
Complementary
Vertically opposite
Which of the following has neither length nor breadth or thickness.
Line
Ray
Line segment
Point
Which of the following statement is true.
Two acute angles can be supplementary
Two adjacent angles can be complementary
Two supplementary angles always form a linear pair
Two obtuse angles can be supplementary
An angle in greater than 45o. Its complementary angle is
Greater than 45o
Less than 45o
Equal to 45o
Equal to 90o
Two supplementary angles are such that one is two third of the other. Find them
100o , 80o
108o, 72o
110o, 70o
150o,30o
.Find the value of x.
40o
180o
140o
50o
If two lines intersect at a point, and if one pair of vertically opposite angles are acute, then the other pair of vertically opposite angles are
Right angles
Acute angles
Obtuse angles
None of these
The angle which is equivalent to its complement is
90o
100o