
Use the table of trigonometric ratios /in a picture/.
Answer: m∠A ≈ 70°
Answer:
3 different choices
Step-by-step explanation:
This problem is a combination problem: She has 3 friends, and we want to know how many groups of 2 friends there are. We can solve this using the combination of 3 choose 2:
C(3,2) = 3!(1! * 2!) = 3*2/2 = 3 possibilities
If we call her three friends A, B and C, the groups that can be formed are:
A and B
A and C
B and C
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Answer:
264 264 264 264 264 264 264
So you equal it to 90 and then minus and add the simulators to get x=25