Answer:
B. r=C/2pi
Step-by-step explanation:
C=2piR
C/2pi=R
Answer:
30 questions
Step-by-step explanation:
You can discover this by doing 27 divided by . 90 which equals 30.
1/9 of a yogurt can be bought with 5 pounds.
Answer:
9.9
use the special triangle formula or use cosine to find BC
Answer:
ASA
Step-by-step explanation:
Triangle ABD is congruent to triangle BDC by ASA because angle B in ABD is 30 degrees. Then they give you BD which equals BD by the reflexive property. And finally angle D in ABD is also 30 degrees. In triangle BCD, angle B is 30 degrees, BD = BD, and angle D in BCD is 30 degress. So we have an angle (B), side (BD), and another angle (D)
