Triangles maths class 9
|Description: Criterion of triangles
|Number of Questions: 5
|Created by: Bharat Dubey
Which one of the following cannot be the ratio of angles in a right-angled triangle?
All congruent triangles are similar, but all similar triangles are not congruent.
If two triangles are congruent, then they are
If the areas of two similar triangles are equal, then they are congruent.
SAS criterion is true when two sides and the included angle is congruent with the when two sides and the included angle of the other triangle are equal. The included angle means
If two sides and the included angle of one triangle are congruent to the corresponding parts of another triangle, then the triangles are congruent.
Therefore, D is the correct answer.