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Class 10 Class 12

ચતુષ્કોણ

$bold square bold space bold ABCD$ માં જો $bold m bold space bold angle bold space bold A bold space bold equals bold space bold m bold space bold angle bold space bold B bold space bold equals bold space bold 70 bold comma bold space bold m bold space bold angle bold space bold C bold space bold equals bold space bold 100$ હોય, તો $bold m bold space bold angle bold space bold D$ શોધો.

bold square bold space bold PQRS

માં જો

bold m bold space bold angle bold space bold P bold space bold equals bold space bold 2 bold x bold comma bold space bold m bold space bold angle bold space bold Q bold space bold equals bold space bold 3 bold x bold comma bold space bold m bold space bold angle bold space bold R bold space bold equals bold space bold 4 bold x bold space bold અન ે bold comma bold space bold m bold space bold angle bold space bold S bold space bold equals bold space bold 6 bold x bold comma bold space bold ત ો bold space bold square bold space bold PQRS

ના દરેક ખૂણાનુ માપ શોધો.

$bold square bold space bold ABCD$ માં $bold angle bold space bold A bold comma bold space bold angle bold space bold B bold comma bold space bold angle bold space bold C bold space bold અન ે bold space bold angle bold space bold D$ નાં માપ 2 : 5 : 6 : 7ના પ્રમાણમાં હોય, તો $bold square bold space bold ABCD$ ના દરેક ખૂણાનું માપ શોધો.

$bold square bold space bold ABCD$ માં $bold angle bold space bold A bold comma bold space bold angle bold space bold B bold comma bold space bold angle bold space bold C bold space bold અન ે bold space bold angle bold space bold D$ નાં માપ 10 : 7 : 12 : 7ના પ્રમાણમાં હોય, તો $bold square bold space bold ABCD$ ના દરેક ખૂણાનું માપ શોધો.

bold square bold space bold PQRS bold space bold equals bold space bold square bold space bold PSQR

છે ? કારણ આપો.

ના, $bold square bold space bold PQRS bold space bold not equal to bold space bold square bold space bold PSQR$

કારણ : $bold square bold space bold PQRS$ ના વિકર્ણો $bold PR with bold bar on top bold space bold અન ે bold space bold QS with bold bar on top$ છે, જ્યારે $bold square bold space bold PSQR$ ના વિકર્ણો $bold PQ with bold bar on top bold space bold અન ે bold space bold SR with bold bar on top$ છે.

આમ, $bold square bold space bold PQRS bold space bold અન ે bold space bold square bold space bold PSQR$ ના વિકર્ણો સમાન નથી.

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Previous Year Papers

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