Pertanyaan

D ik e t ah u i t i t ik A ( 3 3 , 2 3 ∘ ) d an t i t ik B ( 6 , 5 3 ∘ ) . J a r ak A d an B a d a l ah ...

$D ik e t ah u i t i t ik A (33, 2 3^{\circ}) d an t i t ik B (6, 5 3^{\circ}) . J a r ak A d an B a d a l ah ...$

A. Acfreelance

Master Teacher

Jawaban terverifikasi

Pembahasan

$less than A O B equals 53 degree minus 23 degree equals 30 degree A B squared equals O A squared plus O B squared minus 2. O A. O B. cos less than A O B space space space space space space space equals left parenthesis 3 square root of 3 right parenthesis squared plus 6 squared minus 2 left parenthesis 3 square root of 3 right parenthesis left parenthesis 6 right parenthesis. cos 30 degree space space space space space space space equals 27 plus 36 minus up diagonal strike 2.3 square root of 3.6. fraction numerator 1 over denominator up diagonal strike 2 end fraction square root of 3 space space space space space space space equals 63 minus 54 equals 9 A B equals square root of 9 equals 3$