Explanation:
ΔA = ΔC = 111° (kite property-opposite Δ equal)
ΔD = 90° ------ ( given )
ΔA + ΔB + ΔC + ΔD = 360°
111° + ΔB + 111° + 90° = 360°
312° + ΔB = 360°
ΔB = 360° - 312°
ΔB = 48°
Answer:
angle ABC is 48⁰
angle BCD will be 111⁰ it will be equal to DAB.
111+111+90=312⁰
kite is a quadrilateral so its angles add up to 360⁰
360-312=48⁰
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