Classify the triangle as acute-angled, right-angled and obtuse-angled triangles on the basis of their angles which have been given below-:
$45 °, 90 °, 45 °$

Open in App

Solution

Since one of the angles of the given triangle is equal to $90 °$ .
Therefore, it is a right-angled triangle.

Suggest Corrections

Similar questions

Classify the following as acute-angled, right-angled or obtuse-angled triangles according to the measures of their angles.

$20 °, 40 ° a n d 120 °$

Choose the correct answer from the given alternative:

In a triangle ABC, ∠B = ∠C = 45°, then the triangle is ____________.

A. right triangle

B. acute angled triangle

C. obtuse angle triangle

D. equilateral triangle

Classify the following triangles as acute, right or obtuse-angled triangles according to the magnitude of their angles.

$90°,45°,45°$

\begin{matrix} a . 90^{\circ}, 45^{\circ}, 45^{\circ} b . 60^{\circ}, 60^{\circ}, 60^{\circ} c . 80^{\circ}, 60^{\circ}, 40^{\circ} d . 92^{\circ}, 50^{\circ}, 38^{\circ} e . 120^{\circ}, 50^{\circ}, 10^{\circ} f . 90^{\circ}, 35^{\circ}, 55^{\circ} \end{matrix}

Classify the following triangles as acute-angled, right angled or obtuse-angled according to the magnitude of their angles.

$15 °, 75 ° 90$

Join BYJU'S Learning Program