Answer:
7 3/12 simplified 7 1/4
Step-by-step explanation:
first make 1/3 into the same denominator as 7/12
so 3 and 12 both have 4 in common so
4 times 1/3 = 4/12
then just subtract
and you would get 7 3/12 which could be simplified to 7 1/4
its 4 4/12 I think........
Answer: 40°
You add 90° for the right angle and 50° for the other and subtract from 180°
D
30 cm