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In ∆ABC , right angled at b , ab = 24 cm and BC = 7 cm . determine Sin C

Posted by Diksha Malik 4 years, 9 months ago

CBSE > Class 10 > Mathematics

2 answers

Neha Singh Rathore 4 years, 9 months ago

7/24 is the answer

1Thank You

Yogita Ingle 4 years, 9 months ago

In Δ ABC, B is at right angle.

Given, AB=24cm

BC=7cm

using Pythagoras theorem

AB²+BC²=AC²

⇒(24)²+(7)²=AC²

⇒AC=(24²)+(7)²=576+49=625

⇒AC=25CM

sin A=BC/AC

= 7/25

1Thank You

ANSWER

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CBSE > Class 10 > Mathematics