Question Text
Question 1 :
In a $$\triangle ABC$$, $$\angle A - \angle B = 30^{\circ}$$ and $$ \angle B -\angle C = 42^{\circ}$$; find $$\angle A$$.
Question 2 :
The difference between the supplement of an angle and the angle is $$36^{\circ}$$. The supplement is:
Question 3 :
The angles of a triangle are in the ratio 2: 1: 3. Is the triangle right-angled triangle,
Question 4 :
An angle which measures more than$$\displaystyle 0^{0}$$ and less than $$\displaystyle 90^{0}$$is called-
Question 6 :
An angle is $$45^o$$ less than two times of its supplement, then the greater angle is ___________.
Question 7 :
Two angles are supplementary, if one of them is$$\displaystyle { 49 }^{ o }$$. Find the other angle?
Question 9 :
The angle between the internal and the external bisectors of an angle of a triangle is ___________.
Question 11 :
Two angles the sum of whose measure is $$90^{\circ}$$ are called ______ angles
Question 14 :
How many degrees are there in an angle which equals one-fifth of its supplement?