Answer:
1/4= 3/12-1/12 which is 2/12 or 1/6 cuz 3/12 is bigger than -1/12
Step-by-step explanation:
2/12 simplified 1/6
1/4 - 1/12= 3/12 - 1/12= 2/12= 1/6
Angle S and angle T are congruent.
It's 15°
BC+60°+85°+200° =360°
BC+345°=360°
BC=360°-345°
Bc=15°