It is 45 because the triangle should be 180 degree and if K is 45 then J should be 45, too. We all know that the right triangle is 90 degree, so we add angle J and G, it is 135. Lastly, you subtract 180- 135=45.
Answer:
approximation is often useful when it is not a very good one
Answer: 4 minus 12 x
Step-by-step explanation:
4 - 12x
-1/5
The Red Submersible