For this you have to get r by itself so you put 1 over 3 and move it to the other side and then you get 2/3 as an answer
Answer:
in polynomial form
Step-by-step explanation:
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Answer is TanJ=8/15 if that’s what your asking
Answer:
2
Step-by-step explanation:
2
Answer:
70°
Step-by-step explanation:
Minor angle at the centre:
360 - 250 = 110
Two tangents make an angle of 90° each
90 + 90 + 110 + x = 360
x = 360 - 290
x = 70°