46. The pertmeter or 7 th triangle is (ln \( cm ) \)
a) \( \frac{3}{4} \)
c) \( \frac{g}{2} \)
b) \( \frac{5}{8} \)
(1) \( \frac{7}{3} \)
47. The sum af perimeter of all trangle is (in cm)
2) 144
c) 400
b) 625
48. The area of all the riangle ls (in sq cat)
(i) 576
c) 169
c) \( 169 \sqrt{3} \)
b) \( 144 \sqrt{3} \)
49. The sum of perlmeter of first 6 triangle ls (int
a) 120
c) \( \frac{869}{4} \)
b) \( \frac{\operatorname{crg}}{1} \)
50. The aide of the 5 th trlangle is \( Gn cm \) )
c) 144
a) 6
c) \( 0.75 \)
b) \( 1.5 \)
d) 3