Find the measure of angle A
1 answer:
Answer:
Step-by-step explanation:
AB and DC are parallel, so ∠B and ∠C are supplementary angles.
∠B = 180°-∠C = 79°
AD and BC are congruent. ∠A = ∠B = 79°
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1.7,5-1,5=6
2.10-11=-1
3.6×-1=-6
4.-6+2=-4
Answer:
6.00
Step-by-step explanation:
Every commensal at a dinner eats three plates. Then the number of plates served at the dinner is three times the number of commensals.
mean 11.6 or 12
median 4 (10-6)
range 12 (16-4)
