Pleas.e help me it's important

1.	Pleas.e help me it's important
Answer» Fill in the blanks180°two DIAGONALS scalene trianglecollinear points Ans 2)ANGLE cangle babbcAns 3)By angle sum propertyp+q+r = 180° 60°+ 76° + r = 180° 136°+r = 180°r = 180° - 136° r = 44°Ans 4) perimeter of square = 4× SIDE side = 4.5 cmperimeter of square= 4× 4.5 perimeter of square = 18 cm²

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