Answer:
decagon is 36° 20-gon is 18°
Step-by-step explanation:
divide de number of sides by 360
N/360
10/360= 36
The answer is 15 (brainly is omd)
Answer:
It should be 12+20= 32 ft
Step-by-step explanation:
= because 4 times 3 minus 1 equals 11 and 5 times 3 minus 4 equals 11
Answer: x = 10.5
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Work Shown:
BC*BD = AB*AB
2*(2+x) = 5*5
4+2x = 25
2x = 25-4
2x = 21
x = 21/2
x = 10.5
