Practice Theorem of Remote Interior Angles - SSC Class 9 Offered by Unacademy

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Theorem of Remote Interior Angles

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Question 1 of 3

${\Delta DCB}$ is the triangle shown in the figure. If ${\angle DBC=70{}^\circ ,\angle DCB=30{}^\circ }$ , then the value of the exterior angle of the triangle is:

${100{}^\circ }$

${180{}^\circ }$

${90{}^\circ }$

${120{}^\circ }$

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Theorem of Remote Interior Angles

Quick practice

Question 1 of 3

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