What will come in the place of the question mark (?) in

If angle between two sides of 3 cm & 2 cm of a triangle is 30°. what is the area of the triangle ?

What will be inradius of a right angle triangle whose base is 12 cm & height is 35 cm ?

The internal bisector of ∆ABC at ∠A cuts BC on D and cuts the circumcircle at E. If DE = 6cm, AC = 8cm and AD = 10 cm, then find the length of AB?

If O is circumcentre of acute angled triangle ABC, if ∠  BOC = 150˚  then  ∠ BAC = ?

If the area and sum of parallel side of a trapezium are 96 cm² and 96cm respectively. Then the distance between the parallel sides is.

In Fig. if QT ⊥ PR, ∠ TQR = 40 ° and ∠ SPR = 30 ° , find x and y.        

What is the ∠ SRO if O is the centre of circle, ∠ SPO = 55˚ and ∠ POR = 115 ˚

In ΔABC, PQ is parallel to BC If AP: PB= 3:5 and AQ= 3 cm, AC is equal to?

The radius of the incircle of a triangle is 3 cm. if the area of the triangle is 12 cm ² , then its perimeter is?

Let G be the centroid of the equilateral triangle ABC of perimeter 24 cm. Then the length of AG is