Answer:
x = 9.9
y = 7
Step-by-step explanation:
Using Trigonometric ratio,
sin45° = 7/x
x = 7/sin45°
x = 7/ 1/√2
x = 7√2
x = 9.899
Also,
tan 45° = 7/y
y = 7/tan 45°
y = 7/1
