Answer:
122°
Step-by-step explanation:
The measure of the central angle is twice the measure of the inscribed angle that subtends the same arc.
∠ABC = 2×∠ADC = 2×61°
∠ABC = 122°
A contractor charges $1,200 for 100 square feet of roofing installed. At this rate, how much does it cost to have 1,100 square f
1 answer:
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