Given: triangle ABC, measure angle 1 = measure angle 2, D belongs to AC, BD = DC, measure angle BDC = 100 degrees. Find: measure
1 answer:
You might be interested in
Answer:
DC=30
CM=15
Step-by-step explanation:
Given
Triangle DEF with C centroid
DM=45 (length of median)
centroid divides median in the ratio 2:1(larger side at vertex)
⇒
DC
⇒DC=30
DC+ CM=DM
30+CM=45
⇒CM=15
