Traingle abc is right angled at vertex a . calculate the length of bc ab=18cm and ac=24cm
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Subject:
Math -
Author:
flowerv8gp -
Created:
1 year ago
Answers 1
Answer:
Using Pythagoras Theorem:
[tex]bc^{2}[/tex]=[tex]ab^{2}+ac^{2}[/tex]
⇒[tex]18^{2}[/tex]+[tex]24^{2}[/tex]
⇒900
∴bc=√900=30cm
Step-by-step explanation:
- Pythagoras theorem is necessary in answering this question.
- Pythagoras theorem:
In a right angled triangle, sum of squares of perpendicular and base
is equal to square of hypotenuse.
More questions related to this concept:
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amiahzhang
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