If r is a positive number and the point (x, y) is in the indicated quadrant, decide whether the given ratio is positive or
negative.
-115°
A)
B)
C) and
D) and
Correct Answer:
Verified
Q17: Sketch an angle in standard position such
Q18: Perform the calculation.
-279°39´ + 139°38´
A)18°77´
B)18°17´
C)419°17´
D)419°77´
Q19: Find the exact value of the
Q20: Classify the triangle as acute, right, or
Q21: Use the fundamental identities to find
Q23: If r is a positive number and
Q24: Find the measure of the third angle
Q25: Evaluate the expression.
-Find
Q26: Use the fundamental identities to find
Q27: Find the measure of the third
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