The centre of gravity of an is osceles triangle with base (p) and sides (q) from its base is

• A. <img src="/_files/images/mechanical-engineering/engineering-mechanics/29-69-1.png">
• B. <img src="/_files/images/mechanical-engineering/engineering-mechanics/29-69-2.png">
• C. <img src="/_files/images/mechanical-engineering/engineering-mechanics/29-69-3.png">
• D. <img src="/_files/images/mechanical-engineering/engineering-mechanics/29-69-4.png">