Question Text
Question 3 :
Find the angles in each of the following.<br>The angles whose supplement is four times its complement
Question 4 :
An angle whose measure is greater than that of a right angle is ______.
Question 5 :
If the difference of two supplementary angles is $$40^{\circ}$$, then the measurement of the greater angle is<br>
Question 6 :
What is the acute angle between the lines y = 3x + 2 and y = 4x + 9?
Question 9 :
An angle which measures more than $$90^o$$ but less than $$180^o$$ is called ___________.
Question 10 :
Find the angles in each of the following.<br>The angle which is four times its supplement
Question 11 :
In triangle $$ABC,$$ if $$\dfrac { 1 }{ a+c } +\dfrac { 1 }{ b+c } =\dfrac { 3 }{ a+b+c } ,$$ then $$\angle c$$  is equal to:
Question 12 :
Using ruler and compasses only, construct atriangle POR such that $$\angle P = 120^{\circ}$$, PO = 5 cm PR = 6 cm.In the same figure, find a point which is equidistant from its sides. Name this pointWith this point as centre draw a circle touching all the sides of the triangle.
Question 14 :
Mark the correct alternative of the following.<br>$$\angle A$$ is an obtuse angle. The measure of $$\angle A$$ and twice its supplementary differ by $$30^o$$. Then, $$\angle A$$ can be?