JANA279
24.05.2021 •
Mathematics
Can someone help explain this problem
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Ответ:
HK=66°
Step-by-step explanation:
Based on the diagram, we know the two sides of the arcs are equal. So we set up an equation that solves for x, then plug it back into one of the sides, and double it.
x+20=6x-45
65=5x
x=13
x+20=33
33x2=66
Ответ:
1.
Step-by-step explanation:
x=1, y=3.5
3.5=3.5 x 1
x=2, y=7
7=3.5 x 2