Trigonometry Question
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Grade 11 Trigonometry CCSS: HSG-SRT.C.7
ΔFGH is a right triangle and ∠G is a right angle. If cos(F)=cos(H), what are the measures of the acute angles in this triangle?
- They are both equal and can be anything less than 45° (and greater than 0°).
- They are both 45°.
- The angles measures are 30° and 60°.
- No such triangle exists.