angle at a point

Theorem 2 (Converse of Theorem 1) - If two adjacent angles are supplementary, then their exterior arms lie in a straight line. are adjacent angles. AOB is a straight lin..

Introduction - Geometry deals with the study of shape, size, position and other properties of objects in a plane or in spac..

Theorem 1 - If a straight line meets another straight line, the adjacent angles so formed are supplementary. A straight line CO meets straight line AB at ..

Laura connected points Y and Z to make one side of an angle. Which other point should she connect to point Y in order to make a 28 angle? => L or K or M or N..

How many points are required to name an angle? => 2 or 4 or 3 or 1..

A flagpole of 10 m length is installed on the top of an office building 29 m high. The building and the pole subtend equal angles at a point outside the building which is at a height of 39 m. What is the distance of this point from the top of the pole? => 19 m or 16 m ..

Mark and Dennis are playing ferris wheel which is rotating counter clockwise. If they are at the point marked 2, then what is the angle of rotation to reach the point marked 4? => 100° or 90° or 75° or 120°..

The angle of elevation of an unfinished tower from a point 120 m away from its base is 25°. How much higher the tower be raised so that its angle of elevation from the same point will be 40°? => 50 m or 47 m or 48 m or 45 m..

A vertical pole is 70 m high. Find the angle formed by the pole at a point 70 m away from its base. => 30 o or 75 o or 60 o or 45 o..

A pole 20 m high is fixed on the top of a tower. The angle of elevation of the top of the pole as observed from a point P on the ground is 65°. The angle of depression of the point P from the top of the tower is 60°. What is the height of the tower? =..