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Calculator Trigonometry Settings
Worksheet
Grade Level
Algebra II
ALG2.201 Calculator Trigonometry Settings
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🔴 Hard
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A student computes tan⁻¹(1) and the calculator returns 0.785 (approximately). Which mode is the calculator in?
A
DEG (degree) mode
B
The calculator is rounding incorrectly
C
Either mode because tan⁻¹(1)=1
D
RAD (radian) mode
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