In △bcd, bp=15 cm. what the length of bx ? enter your answer in the box. cm a triangle b c d. side b d is the base. p, q, and r are the midpoints of sides c d, b d, and c b respectively. midpoints of each side connect to the opposite vertex. b p is the median of line segment c d. c q is the median of line segment b d. d r is the median of line segment b c. medians intersect at a point labeled x. single tick marks are on the line segments c r and r b. double tick marks are on the line segments c p and p d. triple tick marks are on the line segments b q and q d.