Question

Area of a right-angled triangle is 30 cm2. If its smallest side is 5 cm, then its hypotenuse is
(a) 14 cm (b) 13 cm (c) 12 cm (d) 11cm
v day

Answer 1

Answer:

13 cm (option b)

Step-by-step explanation:

area of the triangle=$\\ \frac{1}{2} bh$

$\\ 30=\frac{1}{2}*b*5\\b=\frac{30*2}{5} \\b=12cm$

for an right angle triangle

$\\ h^2=p^2+b^2\\h=\sqrt{p^2+b^2}$

$\\ h=\sqrt{5^{2}+12^{2} }$

$\\ h=\sqrt{169}$

$h=13cm$

Answer 2

Answer:

are you army I help you please can you make me branliest please as army I purple u