No not all obtuse triangular are similar. :)
It is given that two triangles are similar. So that the ratio of their corresponding sides are equal. If you draw altitudes from the same vertex to both triangles, then they would divide the original triangles into two triangles which are similar to the originals and to each other. So the altitudes, as sides of the similar triangles, will have the same ratio as any pair of corresponding sides of the original triangles.
If two triangles are similar, then the reduced ratio of any two corresponding sides is called the scale factor of the similar triangles
If you are classifying triangles by their angles, an obtuse triangle has one obtuse angle and two acute angles. A triangle can have at most one obtuse angle. If the two acute angles are congruent, the triangle would also be isosceles.
yes a isosceles triangle has a right,obtuse and acute angle.
Not always, sometimes two obtuse triangles are similar and sometimes they are not similar.
sometimes
No not all obtuse triangular are similar. :)
No. Similar triangles have all the same angles. An acute triangle can never have an obtuse angle, so the two cannot be similar.
no think about it
no, it is impossible
Two
INCORRECT: No because there is a obtuse triangle and a right triangleCORRECT ANSWERYes all triangles have at least two acute angles. Obtuse triangles and right triangles also have at least two acute angles. They are called obtuse triangles and right triangles because by definition they are triangles with ONE obtuse angle and ONE right angle. So therefore they both have 2 acute angles. Also for an acute triangle, it would have 3 acute angles.
Two.
No, an obtuse triangles has one obtuse angle and two acute angles. If a triangle has an obtuse angle, it is considered obtuse and cannot be acute.
Spherical triangles as on the earth's surface.
Obtuse