NCERT Figure it Out 2 - Q1 - Quadrilaterals
Question: Find the remaining angles in the following quadrilaterals: (i) parallelogram-type with 40 deg marked; (ii) with 110 deg; (iii) kite-like with 30 deg; (iv) with 20 deg at the centre region.
Answer: (i) E=R=140, A=P=40. (ii) Q=S=70, R=110. (iii) U=W=120 with the 30/60 splits as above. (iv) OEI=AOE=EOI=20, A=I=140 (deg).
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