Cho hình vuông abcd tâm O a) tìm ảnh của điểm C qua phép quay tâm A góc 90 độ
b) tìm ảnh của đoạn thẳng BC qua phép quay tâm O góc 90 Độ

Drag each tile to the correct box. not all tiles will be used. arrange the steps to solve the equation . simplify to obtain the final radical term on one side of the equation. raise both sides of the equation to the power of 2. apply the zero product rule. use the quadratic formula to find the values of x. simplify to get a quadratic equation. raise both sides of the equation to the power of 2 again.