Answer:
27°
Step-by-step explanation:
Triangles when all three sides are added up make up 180°. So In this problem you would need to add up 80 and 73 (153) then subtracting that number by 180 (27) to find the value/measurement of <1.
it is B
im not sure what else to say but my answer has to be 20 words or something


Extrema can occur when the derivative is zero or undefined.

Maxima occur where the first derivative is zero and the second derivative is negative; minima where the second derivative is positive. You have

At the critical points, you get


So you have a minimum at

and a maximum at

.
Meanwhile, as

, it's clear that

, so these extrema are absolute on the function's domain.
Answer:
60
Step-by-step explanation:
_---&$'_-4$':/-&$$--(:'##4--&&4___&$$_666&4&&&&&