Answer:
C. 34.081 sin (0.888 x + 1.341) + 82.822
Step-by-step explanation:
I calculated it logically
#1 is 25% 15/60= 4=0.25=25%
the answer is -8 because your increasing the negative absolute value
Obtuse because it only takes one obtuse angle to make an obtuse triangle
Start writing 78% as a fraction or decimal

Multiply by the number 80

The 78% of 80 is equal to 62.4