A scalene triangle has no sides that are congruent. Again, if the measurements were not labelled, you would still know it is a scalene triangle because there are not any tick marks on the diagram.

NCERT Solutions For Class 10 Maths Chapter 6 Triangles Solutions . 1. Fill in the blanks using the correct word given in brackets : (i) All circles are (congruent, similar) ...

Check extra questions for CBSE Class 9 Maths (Chapter 9 - Areas of Parallelograms and Triangles). Specially prepare by Jagran Josh experts for CBSE Class 9 Maths exam 2020-21 ...

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Since area is preserved if you cut the pentagon up into smaller triangles, you can instead find the area of these triangles (using “½ base x height”) and add them up to get the answer.