(a) Write the converse of the given statement. A figure is a parallelogram if and only if it is a quadrilateral. If a figure is a parallelogram, then it is not a quadrilateral. If a figure is not a quadrilateral, then it is a parallelogram. If a figure is a quadrilateral, then it is a parallelogram. If a figure is not a parallelogram, then it is not a quadrilateral. If a figure is not a quadrilateral, then it is not a parallelogram.

\( \triangle A B C \) underwent a sequence of rigid transformations to give \( \triangle A^{\prime} B^{\prime} C^{\prime} \). Which transformations might have taken place? A. a reflection across the \( y \)-axis followed by a reflection across the \( x \)-axis B. a rotation \( 90^{\circ} \). clockwise about the origin followed by a reflection across the \( x \)-axis C. a rotation \( 270^{\circ} \) clockwise about the origin followed by a reflection across the \( x \)-axis D. a reflection across the \( x \)-axis followed by a reflection across the \( y \)-axis

Un círculo tiene un radio de 5 cm. Si una secante corta este círculo creando segmentos de 3 cm y x cm fuera del círculo, expresa x en función de los radios del círculo.

MATHS IN ACTION REVIEW 1. Maria chooses tiles for the floor of her 4 -metre by 3-metre bathroom. The tiles are \( \frac{1}{2} \) metre squares. How many tiles does she need? Draw a diagram. Label the dimensions and number of tiles along each side

Example 3: Emma is preparing to re-carpet her room. She measured the room to be 6 yards long and 8 yards wide. a. Determine how many square yards of carpet Emma needs to buy.

PREGUNTA 2 Hallar la distancia entre los pares de puntos \( \left(-5,-120^{\circ}\right) \) y \( \left(4,150^{\circ}\right) \) : 6,5