BDC is adjacent (Two angles are Adjacent when they have a common side and a common vertex (corner point) and don't overlap.)
The equation for area of a triangle is A= 1/2bh so a=1/2(12cm)(9.6cm)
Your answer is 19 I think
Answer:
عربيععربيعربيع ربيعربيعربيعربي
Step-by-step explanation: