TRIG.44 Evaluate sine, cosine, and tangent using special triangles
0%
Skill Level🔴 Hard
00:00
Progress to Next Level25% to Medium
EasyMediumHardMastery100%

In a 45-45-90 triangle, opposite/hypotenuse can be written as 7/(7sqrt(2)). What is the simplified exact value of sin(45 degrees)?