1.

Find the value of x in the given figure.​

Answer»

⠀⠀ıllıllı uoᴉʇnloS ıllıllı

\setlength{\unitlength}{1.0 cm}}\begin{picture}(12,4)\thicklines\put(1,1){\line(1,0){6.5}}\put(1,1.1){\line(1,0){6.5}}\end{picture}

In the CYCLIC QUADRILATERAL ABCD

∠ABC = 180° - 120° = 60°

∠BCA = 90°

Therefore:

X = ∠BAC = 180°- (90° + 60°) = 30°

  • Hence, the VALUE of x is 30°.

\setlength{\unitlength}{1.0 cm}}\begin{picture}(12,4)\thicklines\put(1,1){\line(1,0){6.5}}\put(1,1.1){\line(1,0){6.5}}\end{picture}


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