kaadenday3629
26.06.2020 •
Mathematics
Prove LMNO is a parallelogram
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Ответ:
Ответ:
b
Step-by-step explanation:
The tangent- secant angle 55° is equal to half the difference of its intercepted arcs, that is
170 - x = 110 ( subtract 170 from both sides )
- x = - 60 ( multiply both sides by - 1 )
x = 60 → b