NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 6: Triangles - Problems and SolutionsQuestion 138
Class 7 - Mathematics - Unit 6: Triangles - Problems and Solutions
Question. 138
Check whether the following measures (in cm) can be the sides of a right-angled triangle or not: 1.5, 3.6, 3.9
Answer:
Yes
Detailed Answer with Explanation:
Check by Pythagoras: 1.5² + 3.6² = 2.25 + 12.96 = 15.21. 3.9² = 15.21. Hence right triangle possible.