Math, asked by aarushi3669, 2 months ago

Find the area of ABC given that:
(a) BC = 5 cm, CA = 7 cm, and BCA = 90°
(b) ABC = CAB = 45°, AC = 8 cm

Answers

Answered by khushiinstitute06

1

Step-by-step explanation:

a)given,BC=5cm

CA=7cm

angle c =90°

solution=by p.g.t.

(h)²=(b)²+(p)²

7²=5²+ab²

49=25+ab²

49-25=ab²

✓24=ab

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