Advertisements
Advertisements
प्रश्न
In the following, find the marked unknown angle:

Advertisements
उत्तर
Since, sum of all angles of triangle = 180°
Hence, 70° + 72° + z = 180°
⇒ 142°+ z = 180° ”
⇒ z = 180° - 142°
z = 38°
APPEARS IN
संबंधित प्रश्न
In the given figure, if AB || CD, EF || BC, ∠BAC = 65° and ∠DHF = 35°, find ∠AGH.

Side BC of a triangle ABC has been produced to a point D such that ∠ACD = 120°. If ∠B = \[\frac{1}{2}\]∠A is equal to
In a triangle ABC, ∠A = 45° and ∠B = 75°, find ∠C.
Calculate the unknown marked angles of the following figure :

Find the value of the angle in the given figure:

Find the unknown marked angles in the given figure:

Calculate the unknown marked angles of the following figure :

One angle of a right-angled triangle is 70°. Find the other acute angle.
The length of the sides of the triangle is given. Say what types of triangles they are 3.4 cm, 3.4 cm, 5 cm.
If an angle of a triangle is equal to the sum of the other two angles, find the type of the triangle
