Yes, is 218cm.
15+16+20+57+20+16+15+16+(57-15-15)+16=218cm
The answer to your question is D.
Answer: 15 ft
Step-by-step explanation: shadow / height
8.4/6=1.4
21/1.4=15
Answer:
Step-by-step explanation:
Count each sides :)
Answer:
B
Step-by-step explanation:
the incenter is found by constructing angle bisectors and then intersecting the three angle bisectors.