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ArbitrLikvidat [17]
3 years ago
12

PLEASE HELP CHECK MY ANSWER ASAP GEOMETRY 20 POINTS REAL ANSWERS ONLY! PLEASE EXPLAIN HOW I AM CORRECT!

Mathematics
2 answers:
IrinaVladis [17]3 years ago
4 0

Answer:

√13

Yes you are right

Step-by-step explanation:

The law of cos again

BC^2 = 18 + 25 - 2 * 3√2 * 5 cos(45 degrees)

= 13

==>

BC = √13

prisoha [69]3 years ago
3 0

Answer:

yes the answer is correct

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