Solved: If the internal angles of a triangle are in the ratio $2:3:5$, calculate the size of the largest angle

Question

If the internal angles of a triangle are in the ratio $2:3:5$ , calculate the size of the largest angle

Verified Answer

$90^\circ$

Explanation & Step-by-Step Solving

Solving: Sum of angles in a triangle $= 180^\circ$ . Total ratio parts $= 2+3+5=10$ . Largest share $= \frac{5}{10} \times 180^\circ = 90^\circ$

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