1. The process of finding six unknown elements of a triangle is called the solution of triangle?
2. Application of trigonometry is usually applied in the fields of Navigation and Astronomy?
3. Right angled triangle is also an oblique triangle?
4. The circle passing through the vertices of a triangle is called circumcircle?
5. Sum of opposite angles of cyclic quadrilateral is 360^{0}.
6. Triangle is the only rigid rectilinear figure? The process of finding six unknown elements of a triangle is called the solution of triangle? Right angled triangle is also an oblique triangle?

Sum of opposite angles of cyclic quadrilateral is 360 0? A triangle, which is not right, is called Incentre of an inscribed circle is the point of intersection of the _______ ? A ladder makes an angle of 60 0 with wall at a distance of 6 metres from wall, length of ladder is? The values of sin , sec and tan go on increasing as increases in _________ quadrant? The angle which the ray from an observer’s eye to an object when the point of observation is above the level of observer is called __________?

Area of triangle in terms of the measures of two sides and included angle is __________? The circle drawn inside a triangle touching all the sides is called ________? The measures of two sides of a triangle are in the ratio 3:2 and their included angle is of measure 57 0, find the remaining two angles? A vertical pole is 8 m high and the length of its shadow is 6 m. What is the angle of elevation of the sun at that moment?