Answer:
Thats not possible
Step-by-step explanation:
There is no:
- numbers
- variables
- only negative signs
Answer: look up triangle perimeter calculator
Step-by-step explanation:
Answer:
7 and 6/8
Step-by-step explanation:
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:
16
Step-by-step explanation: