Q171Short answer
In a quadrilateral HOPE, PS and ES are bisectors of ∠P and ∠E respectively. Give reason.
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Yes, ∠E + ∠P = 1800 – ∠PSE ⇒ ∠E + ∠P = 3600 – 2∠PSE 2 2 and ∠E + ∠P + ∠O + ∠H = 3600 ⇒ 3600 – 2∠PSE + ∠O + ∠H = 3600
In a quadrilateral HOPE, PS and ES are bisectors of ∠P and ∠E respectively. Give reason.
Yes, ∠E + ∠P = 1800 – ∠PSE ⇒ ∠E + ∠P = 3600 – 2∠PSE 2 2 and ∠E + ∠P + ∠O + ∠H = 3600 ⇒ 3600 – 2∠PSE + ∠O + ∠H = 3600