Answer:
x = 220°
Step-by-step explanation:
∠AEB = ∠ABE = (180 - 80) /2 = 50 (isosceles triangle property)
∠BED = 90
x = 360 - 90 - 50 =220
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Nearest tenth: <span>243.9
nearest hundredth: </span><span>243.88
nearest ten: </span><span>240
</span>nearest hundred: 200
