By the converse of the Pythagorean Theorem, if 8.6 ^2 = 8.1 ^2 + 2.6 ^2 , then the triangle is right. 73.96 is not equal to 72.37 so the triangle is not a right triangle.
8.6^2 is greater than (8.1^2 + 2.6^2) which means that the triangle is obtuse.
The obtuse angle is opposite the 8.6 side.
Answer:
y=4-1/3x
Step-by-step explanation:
1/3x+y=4
y=4-1/3x
.33 because the 2 needs to round up hecause there is a number greater than 5 after it
