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Triangles (Including Types, Properties and Constructions) — MATHS STD 6 — Question

ICSE BoardEnglish MediumSTD 6MATHSTriangles (Including Types, Properties and Constructions)3 Marks
Question
Find x, if the angles of a triangle is:
x°, 2x°, 2x°
✓

Answer

Since, sum of all the angles of a triangle =180
x° + 2x° + 2x° = 180
5x° = 180
$x^{\circ}=\frac{180}{5}$
x° = 36

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