Question

then
Prove that if ocacı, ocbcl and ach
et vi3 csin
6
bra
Vita
<Sin lb-sinac b-a
✓-6²
hence deduce that
and
3​

Answer 1

Answer:

Q2. Find LB and Lc of a parallelogram ABCD. If LB= (4x-5)° and LD=*(3x+10)°

help with clear explanation