What must be true about the measures of ?A and ?C ? - Show Work
The sum of the measures of ∠B and ∠C is 180°, and ∠A ≅ ∠B. What must be true about the measures of ∠A and ∠C ?
A. m∠A + m∠C = 90°
B. m∠A + m∠C = 180°
C. m∠A < m∠C
D. m∠A > m∠C
E. m∠A = m∠C
Choose one from the multiple choice and explain/show work please (: