defence exam Indian Navy Tradesman Mate Mock Test 2024 Quantitative Aptitude Mensuration Plane Figures
If the length of each of the two equal sides of an isosceles triangle is 15 cm and the adjacent angle is 30°, then the area of the triangle is:
1
66.25 cm2
2
36.25 cm2
3
56.25 cm2
4
26.25 cm2