I agree with the person above.
The sum of negative eighteen and a number is eleven:
-18 + x = 11 which is the same as A. x - 18 = 11; x = 11 + 18; x = 29
The (2x+4) would be obtuse and 76 would be acute
Answer:
sin c = 15/17
Step-by-step explanation:
sin c = opposite side/ hypotenuse
sin c = 15/17