By the fundamental theorem of calculus,

which means
I’m pretty sure the answer A or C
Answer:
80
Step-by-step explanation:
A triangle always measures to be 180 degrees. 50+50=100 so 80 degrees is left
Answer:
9 mm
Step-by-step explanation:
The smallest leg usually has the smallest angle and the largest leg (the hypothese i.dk how to spell) usually has the largest angle