Answer:
Step-by-step explanation:
<u>Use the law of cosines:</u>
- cos C = (a² + b² - c²)/(2ab)
<u>Apply to the given triangle and solve for x:</u>
- cos x = (52² + 48² - 70²)/(2*52*48)
- cos x = 108/4992
- cos x = 0.02163461538
- x = arccos 0.02163461538
- x = 88.76°
Answer: d=13
Step-by-step explanation:
d+13=26
d=13
If this wasn't what you asked for please rephrase the question. Thank you!
Answer:
4xy
Step-by-step explanation:
7.714, if you divide 432 by 56, you get 7.714
