two sides being given, calculate the third side marked by a letter in each right angled triangle
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two sides being given, calculate the third side marked by a letter in each right angled triangle
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Answer:by using pythagoras theorem
AB^2=AC^2+BC^2
b^2=225+64
b=17
Step-by-step explanation:
Answer:
Step-by-step explanation:
let it be ΔABC
and AB=15, BC=8 and AC=b
∠B=9O°
by pythagorus theorum
AC²=AB²+BC²
AC²=8²+15²
=64+225
=289
AC=√289
=17
so b=17
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