Advertisements
Advertisements
प्रश्न
Is the following statement true and false :
An exterior angle of a triangle is equal to the sum of the two interior opposite angles.
विकल्प
Ture
False
Advertisements
उत्तर
An exterior angle of a triangle is equal to the sum of the two interior opposite angles.

According to exterior angle theorem,
ext.x ∠CAB +∠CBA
APPEARS IN
संबंधित प्रश्न
The bisectors of base angles of a triangle cannot enclose a right angle in any case.
If the bisector of the exterior vertical angle of a triangle be parallel to the base. Show that the triangle is isosce
Fill in the blank to make the following statement true:
An exterior angle of a triangle is always ......... than either of the interior opposite angles.
In the given figure, AM ⊥ BC and AN is the bisector of ∠A. If ∠B = 65° and ∠C = 33°, find ∠MAN.

In the given figure, side BC of ΔABC is produced to point D such that bisectors of ∠ABC and ∠ACD meet at a point E. If ∠BAC = 68°, find ∠BEC.

An exterior angle of a triangle is equal to 100° and two interior opposite angles are equal. Each of these angles is equal to
In a triangle ABC, ∠A = 45° and ∠B = 75°, find ∠C.
In ∆ABC, ∠A = ∠B = 62° ; find ∠C.
The angles of a triangle are in the ratio 2 : 3 : 4. Then the angles are
The number of triangles in the following figure is ______. Their names are ______.

