Mark Q.1. Fill in the blanks with proper words. (1) Non-intersecting lines in a plane are called_________ (2) The lines intersecting each other in a right angle are called________ (3) The measure of a right angle is_________ (4) The measure of an obtuse angle is in between _______.
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1) Parallel lines
2) Perpendicular lines
3) 90 degree
4) 90 and 180 degrer
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(1) Non-intersecting lines in a plane are called___Parallel Lines______
(2) The lines intersecting each other in a right angle are called____Perpendicular lines____
(3) The measure of a right angle is___90 degree______
(4) The measure of an obtuse angle is in between ___90 degree and 180 degree____.
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