In a rectangle abcd ab 12cm and angle bac =30 calcute the length of side bc and diagonal ac trigonometry
Answers
Answered by
1
Answer:
AC = 24
BC = 12√3
Step-by-step explanation:
here AB length is 12 cm
angle B is 90° so ABC is a right angled triangle
we know that
tan30 = 1
√3
if we equate with
tan30 = 12
BC
we get
BC = 12√3
and
sin 30 = 1
2
if we equate this with
sin 30 = 12
AC
so we get
AC = 24
i hope u understood this solution
Attachments:

Similar questions