caitlynball123
caitlynball123
26-01-2020
Mathematics
contestada
Need help 10 POINTS !!!
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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
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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