Answer:
The answer is less than 90 degrees
Step-by-step explanation:
I did my calculation and your answer should be 87.9
hope this helped :)
I like to reduce everything by half if I don't already know the answer.

It just so happens that is the reduced fraction.
All I did was halve 18, which is 9, and halve 34, which is 17.
Answer:
2/3
Step-by-step explanation:
Answer:
5 times bigger
Step-by-step explanation:
(6-4) = 2
(6-4) x 5 = 10