Answer:
61
Step-by-step explanation:
you have to do 3 x 18 which is 54 then you have to add 7 which is 61
176 is the answer hope i helped!
1 3/9 but if reduce to lowest term than 1 1/3
The answer is 30°.
Rule: All three sides must add up to 180°.
Since A=60 and the side vertical to the angle which is 90° then side C would be C=90° and that adds up to 150°, so you can conclude that angle B is 30°.
I hope I helped!