Answer:
A
Step-by-step explanation:
Using the sine ratio in the right triangle
sin40° = =
=
Multiply both sides by 7, thus
AC = 7sin40° → A
Use the bar graph to answer the question.
1 answer:
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If triangle LMN is a right triangle then must meet the Pythagorean Theorem
so
Applying the Pythagorean Theorem
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The triangle LMN is a right triangle
therefore
the answer is the option A True