Dalam rajah di sebelah, ialah pusat bulatan. PQR dan STU ialah garis lurus. Diberi panjang OT dan PR masing-masing ialah 5 cm dan 24 cm. Cari
diameter bulatan itu
In the diagram, the centre of the circle PQR and STU are straight lines. Given
the length of OT and PR are 5 cm and 24 cm respectively. Find the diameter of​

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.