A
Not drawn to scale
Angle ACB = 78°
What is the size of angle BAC?​

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

If rt is greater than ba, which statement must be true ?

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.