The first answer is ''Linear pair postulate''
The second answer is ''Definition of suplementary''
The third answer is ''m∡ACB+45=180''
The fourth answer is ''Subtraction Property of Equality''
The fifth answer is ''∡ACB is obtuse''
The sixth answer is ''Definition of obtuse triangle''
Good luck!!!
5 gallons would be the right answer
I think 40/3 is the answer you’re looking for.
Answer:

Step-by-step explanation:
In a right triangle, the side adjacent angle a is 12, the
hypotenuse is 24.
Angle 'a' is 12
hypotenuse is 24


opposite side = 24 times sin(12)=5


adjacent side = 24 times cos(12)=23.5

