Respuesta :
Answer: m∠E = 60°
Step-by-step explanation:
Here, ABC and DEF are two triangles in which,
m∠A = 90°, m∠B = 60° and m∠C = 30°
Also, Δ ABC ≅ Δ DEF
Thus, By CPCTC ( congruent part of congruent triangles are congruent )
m∠A = m∠D = 90°
m∠B = m∠E = 60°
m∠C = m∠F = 30°
Hence, the measurement of angle E is 60 degree.