The largest triangle inscribed in a semi-circle of radius r, then the area of that triangle is;
A. r2
B. 1/2r2
C. 2r2
D. √2r2
Answer:A
The largest triangle inscribed in a semi-circle of radius r, then the area of that triangle is;
A. r2 B. 1/2r2 C. 2r2 D. √2r2
Explanation: The height of the largest triangle inscribed will be equal to the radius of the semi-circle and base will be equal to the diameter of the semi-circle.