Answer:
Nice handwriting :)
look a the attached files for the answers, I coulnt type certain symbols here so i just attached images.
Step-by-step explanation:
Which problem can be solved by multiplying 10 times 5
1 answer:
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Answer:
B
Step-by-step explanation:
Using the cosine ratio in the right triangle and the exact value
cos30° = , then
cos30° = =
=
( cross- multiply )
2x = 20 ( divide both sides by 2 )
x = 10 → B