PQR and XVZ are. angled triangles and 'O Q=8' centimetre.
1) Find- 'angle P' and 'angle X_i'.
2) If 'Y Z' is '1 12' xx of 'P Q', find all sides of " triangle XYZ. (Second term 2017)

In the triangle, angleP=45^o , angleR=5sqrt2 centimetres. If the ratio of angles of a triangle is 2:3:7 , write the ratio of its sides. .

One angle of a triangle is 150^@ and its opposite side 3 centimetre.Find the diameter of its circum circle.

In the figure, a side of the triangle is 12 centimetres and the angle at its ends are are 45∘ and 60∘ i) Find the length of the other two sides of the triangle. ii) Find the perimeter of this triangle.

In triangle 'ABC, angle B=90 degree . BD' is perpendicular to 'AC'. a) If 'angle A=x degree', find the measures of 'angle C' and 'angle ABD' b) Write the ratios of the sides opposite to the equal angles in triangle 'ABD' and triangle ABC. c) Prove that 'AB^2=AD x AC'.

The hypotenuse of a right angled triangle has its ends at the points (1,3) and (-4,1). Find the equation of the legs (perpendicular sides) of the triangle.

In the figure, B P: P Q: Q C=1: 2: 1. Area of triangle APQ is 8 sq.cm. (a) Find the area of triangle A B P. b) Find the area of triangle ABC.