Answer:
112.6°
Step-by-step explanation:
Using cosine law:
20² = 11² + 13² - 2(11)(13)cos(A)
110 = -286cos(A)
cos(A) = -5/13
A = 112.6198649
Answer:
what is in the thousandths place
Step-by-step explanation:
count
Answer:
i don't know how to answer
Step-by-step explanation:
Answer: D
Step-by-step explanation: The Right Shape On D Is Just Smaller Than The Left One