[QAZ] QUIZ Triangles (BMA’S TALENT & OLYMPIAD EXAMS)

06/12/2020 // by admin// Leave a Comment

QUIZ Triangles (BMA’S TALENT & OLYMPIAD EXAMS)

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Answer:
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7. Triangles

~ Multiple Choice Questions

« [QAZ] Give five rays Ox, Oy, Oz, Ot, On in that order with the same O root. Prove that in the angles $ \widehat {xOy} $; $ \widehat {yOz} $; $ \widehat {zOt} $; $ \widehat {tOn} $; $ \widehat {nOx} $ must have at least one angle whose measurements do not exceed $ 72 ^ o $.

[QAZ] Solve the following logical equation system: $ \left \{\begin {array} {l} A \vee B = 1 \\A \wedge B = 0 \\A \Rightarrow B = 1 \end {array} \right. $ »

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