Answer:
1. 6:10
2. 1:2
3. 1:3
4. 4:5
5. 3:4
6. 5:6
Step-by-step explanation:
A is the answer
70°+56°+x-5=180°{sum of angle of triangle }
121+x=180°
x=180-121
x=59°
hope it helps.