Question

If C and Z are acute angles and that cos C = cos Z prove that ∠C = ∠Z​

Answer 1

Answer:

please refer to the attachment

Answer 2

Attachment ↑

✪============♡============✿

$\huge \pink{✿} \red {C} \green {u} \blue {t} \orange {e} \pink {/} \red {Q} \blue {u} \pink {e} \red {e} \green {n} \pink {♡}$