Cho tam giác ABC vuông tại A, AB = 4cm, góc ABC= 55 độ a/ Giải tam giác vuông ABC
b/ Vẽ đường cao AH. Tính BH và CH

you would need to know all the numbers that are on there

step-by-step explanation:

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

a reflection across the x-axis , followed by the by a reflection across the y-axis , and then a scale dilation of 0.5 .