Do y'all know vectors-? AHH
2 answers:
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Answer:
21
Step-by-step explanation:
You were close to de answer but you rounded in a wrong way
If we calculate <em> </em>we get<em> 21.2602916255</em>
We need to round to the nearest whole number, it means that we have we only have two options: 21 or 22
We need to remember the rounding rules:
- If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up
- If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down
We see that 1 is followed by 2, it means that we have to round the number down, so our answer is 21
Answer:
51°,51°,78°
Step-by-step explanation:
The sum of angles in a triangle add up to 180°
