9514 1404 393
Answer:
- 4°
- 48°
Step-by-step explanation:
The inverse cosine function of your calculator is used to find the angle from the cosine value. (Be sure your calculator is set to 'degrees' mode.)
1) A = arccos(0.9976) ≈ 4°
2) U = arccos(0.6691) ≈ 48°
Answer:
it's 10.00 because I used a calculator
Answer:
gradient = 5
Step-by-step explanation:
you can do this by subbing points into the slope formula or you can just do rise over run
Answer:
61
Step-by-step explanation:
The 3 angles have to add to 180
180 - 69 - 50 = 61