Question

tu) 4 cm. 3 cm, 5 cm
() 6 cm, 8 cm, 7 cm
(iu) 45 mm, 50 mm, 135 mm
7. Two poles of heights 15 m and 30 m stand upright on a playground. If their feet are
36 m apart, find the distance between their top.
8. In the figure, AD 1 BC, AB = 15 cm, CD = 5 cm and AC = 13 cm.​

Answer 1

Answer:

39m

Step-by-step explanation:

CD=BE

36m= BE

AE= 15m and EO= 15m

by Pythagorean theorm

h²2= a²+b²

h²2=(36)²+(15)²

h²=1296+225

h²=1521

h=39m