Answer:
angle BDC=60°
60
Step-by-step explanation:
ABC is OBC:30
180-90-30=60
SANA MAKATULONG
#CARRYONLEARNING
5
C. 2
6.
A. (4, 5)
7.B.broken
line.
8.A.above the line
9.. 2x + y < 4
10.D. (-2,-3)
BC² = 10² + 30²
the answer is D