Question

in which AB = 12cm, BC = 18cm and
a
Find the aread triangle for
angle A is a right angle
​

Answer 1

Step-by-step explanation:

now first find the base AC

AC =

$\sqrt{18 ^{2} } - 12 {}^{2}$

AC = 13.4 cm

so area of triangle = 1/2 × b × h

= 1/2 × 13.4 × 12

13.4 × 6

= 80.4 cm²

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