Answer:
arc FE = 54°
Explanation:
Because DE is a diagonal, ∠DFE is 90°.
∠FDE = 180° - 90° - 63° = 27°
arc FE = 2(∠FDE) = 2(27°) = 54°
54
63 * 2 = m of arc DF
arc DF = 126
180 - 126 = 54
Arc FE = 54
1.6m questions
2.0m answers