In ∆ SPY , points A and B are midpoints of SY and SP , respectively. If = ( a+ 7) units, = (3 + 3) units,PY and m∠SYP = (6a − 2)°
∆ SPY , points A and B are midpoints of SY and SP , respectively
"PY=(a+7)units, AB=(3+3)units,"
"m\\angle SYP=(6a-2)\\degree"
Then
"PY=2AB=2(3+3)=a+7"
"a=5"
"6(5)-2=28"
"m\\angle SYP=28\\degree"
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