5. In Figure 7.14 below. ABC is a semicircle with center at O. BD 1 AC such that BD=Som and BC = 10cm.
6cm D
12cm
B
Find
Figure 7.10
m(ZABC)= 90°, BD is
ind the values of the
a. CD
b. AD
C. AC
d. OB
BAC DC
D
Figure 7.14
6. In Figure 7.15 below, 0, is the center of the semicircle ABC.
BD I AC DO = 3em and BD = 6om. Find the radius of the circle.
8 cm
Figure 7.15