If the measure of arc FF=47 and the measure of angle ACD=55, determine the measure of arc BD. I really need help with this, than

Question

Archy [21]

2 years ago

8

If the measure of arc FF=47 and the measure of angle ACD=55, determine the measure of arc BD. I really need help with this, than

k you!!

Mathematics

1 answer:

Llana [10] · Answer 1 · 2022-08-05T16:15:06+03:00

Llana [10]2 years ago

8 0

Answer:

d. 8°

Step-by-step explanation:

It appears as though you intend ∠ECF and ∠ACB to be vertical angles, hence the same measure, 47°. The angle of interest, ∠BCD, is added to that to make ∠ACD, which is 55°. The added angle must be 55° -47° = 8°.