This looks like:
(x - h)2 + (y - k)2 = r2
You should be able to pull the correct center coordinates and radius from there.
B is correct.
Since two of the angles are complementary, adding up to 90°, the third angle must be 180-90=90°.
However, this does not mean only one triangle exists. The only information we are given about the two angles is that they are complementary. This could be 30 and 60; 45 and 45; or multiple other combinations. This means there is more than one triangle that fits these criteria.
Answer:
r = -5. Find the pattern and write the recursive formula: a_n + 1 = - 5 a_nGiven the recursive formula: r =