Answer:
<h2>(1, 4)</h2>
Step-by-step explanation:

1,560 acres will be logged
Going from left to right:
the first one is neither, they would be adjacent technically
the second one is complementary because both angles equal 90 degrees.
the third one is complementary because both angles added equal 90 degrees. the last one is supplementary because both angles added equal 180 degrees.
hope this helps you!!
Answer:
Yes
Step-by-step explanation:
A right triangle may be isosceles or scalene. In an obtuse triangle, one angle is greater than a right angle—it is more than 90 degrees. An obtuse triangle may be isosceles or scalene. In an acute triangle, all angles are less than right angles—each one is less than 90 degrees