Each side of an equilateral triand 12 is \( 24 cm \) the mid - point of its sides are joined to form another tranpla this brress is doins centinuously infinite
46. The perimeter of 7 th triangle is \( ( \) in \( cm ) \)
a) \( \frac{3}{4} \)
b) \( \frac{5}{8} \)
c) \( \frac{9}{8} \)
d) \( \frac{7}{8} \)
47. The sum of perimeter of all triangle is (in \( cm \) )
a) 144
b) 625
c) 400
d) 169
48. The area of all the triangle is (in sq cm)
a) 576
b) \( 144 \sqrt{3} \)
c) \( 169 \sqrt{3} \)
d) \( 192 \sqrt{3} \)
49. The sum of perimeter of first 6 triangle is (in \( cm \) )
a) 120
b) \( \frac{567}{4} \)
c) \( \frac{569}{4} \)
d) 144
50. The side of the 5th triangle is (in \( cm \) )
a) 6
b) \( 1.5 \)
c) \( 0.75 \)
d) 3