Question

का
If perpendicular of a right angled triangle is 8 cm and its area is 20 cm, then length of base is?
। यदि एक समकोण त्रिभुज का लम्ब 8 सेमी और उसका क्षेत्रफल 20 वर्ग सेमी हो तो आधार की लम्बाई क्या होगी?
A. 20 cm/20 सेमी
B. 08 cm /08 सेमी
C.05 cm/05 सेमी
D40cm/40 सेमी​

Answer 1

Answer:

area=1/2×b×h

20=1/2×b×8

B=5

Answer 2

Answer:

OPTION C

Step-by-step explanation:

AREA = ½ × BASE × HEIGHT

=> 20 = ½ × Base × 8

=> 20 = 4 × BASE

=> 20/4 = BASE

=> BASE = 5cm