[30" ."/_A" and "/_B" are alute angle such that "],[qquad sin A=sin B" then prove that "],[/_A=/_B]

If /_A and /_B are acute angles such that cos A=cos B . then show that /_A=/_B .

If /_A and /_B are acute angles such that cos A=cos B . then show that /_A=/_B .

If If and and are acute angles such that are acute angles such that then show that /_A=/_B

If ABCD is a quadrilateral in which AB|CD and AD=BC, prove that /_A=/_B.

If ABCD is a quad, in which AB || CD and AD = BC. Prove that /_A = /_B .

If A B C D is a quadrilateral in which A B C D and A D=B C , prove that /_A = /_B .

If in a triangle ABC,3sin A=6sin B=2sqrt(3)sin C then the value of /_A=

In a triangle A B C ,/_A B C=/_A C B and the bisectors of /_A B C and /_A C B intersect at O such that /_B O C=120^0dot Show that /_A=/_B=/_C=60^0

In a triangle A B C ,\ /_A B C=\ /_A C B and the bisectors of /_A B C\ a n d\ /_A C B intersect at O such that /_B O C=120^0dot Show that /_A=/_B=/_C=60^0 .

In Figure, A B=A C\ a n d\ D B=D Cdot\ Prove that /_A B D=/_A C D