Prove that the sum of angles of any conv...

Prove that the sum of angles of any convex quadrilateral is `360^(@)`.

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KUMAR PRAKASHAN-LINE AND ANGLES-Skill Testing Exercise

angleA and angleB are supplementary angles. If angleA:angleB=7:8, find...
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angleA and angleB are complementary angles. If angleA=x+20^(@) and ang...
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angleA and angleB are complementary angles. If angleA=angleB+20^(@), f...
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angleX and angleY are supplementary angles. If angleX=5 angleY, find a...
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angleP and angleQ are supplementary angles. If angleP=angleQ-40^(@), ...
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In the following figure, l II m and t is their transversal. If angleXP...
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In the following l II m and t is their transversal. If angleAXY=65^(@)...
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In the following figure, t is the transversal of l and m. If angleAPQ=...
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Ray AX is the bisector of angleBAC and ray AY is the bisector of angle...
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Ray EX is the bisector of angleDEF and ray EY is the bisector of angle...
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angleX and angleY are supplementary angles. If angleX:angleY=25:11, fi...
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angleA and angleB are supplementary angles. If 4angleA=5angleB, find a...
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In DeltaABC,angleA:angleB:angleC=3:4:5. Find the measure of each angle...
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In DeltaABC,angleA=(angleB+angleC)/(3) and angleB:angleC=2:1. Find t...
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Side BC of DeltaABC is extended on both the sides so that exterior ang...
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angleACD is an exterior angle of DeltaABC and he bisector of angleA in...
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For the figure given below, prove that angleADC=angleA+angleB+angleC.
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In DeltaABC, the bisectors of angleB and angleC intersect each other a...
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For the figure below, prove that angleCBE+angleADF=angleDAB+angleDCB.
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Prove that the sum of angles of any convex quadrilateral is 360^(@).
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