caitlynball123
caitlynball123 caitlynball123
  • 26-01-2020
  • Mathematics
contestada

Need help 10 POINTS !!!

Need help 10 POINTS class=

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sadie7382 sadie7382
  • 26-01-2020
You need to use Sin to find the length of BC and the answer is 8.
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ohiekulous
ohiekulous ohiekulous
  • 26-01-2020

Step-by-step explanation:

Use Pythagoras theorem to get line BD

BD = √7.5²+5² = 9cm

No idea for BC

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