How can I find end point using start point, angle and distance

cocos2d-x
1

I have following metrics

Vec2 start = Vec2(20, 20);
float angle = 64.0f;
float distance = 500.0f;

And I want to find end point but i couldnt figured out this

2

I posted and got correct reply from stackoverflow https://stackoverflow.com/questions/50311279/how-can-i-find-end-point-using-start-point-angle-and-distance/50318756#50318756