Advertisements
Advertisements
प्रश्न
Find the unknown angles in the given figure:
Advertisements
उत्तर
In the figure,
Let each equal angle of an isosceles triangle be x,
then x + x = 86° ⇒ 2x = 86°
⇒ x =`(86°)/2=43°`
But p + x = 180° ..........(Linear pair)
p + 43° = 180°
⇒ p = 180° − 43°
⇒ p = 137°
Hence p = 137°
APPEARS IN
संबंधित प्रश्न
Find the unknown angles in the given figure:
Find the unknown angles in the given figure:
Find the unknown angles in the given figure:
Find the unknown angles in the given figure:
In an isosceles triangle, each base angle is four times its vertical angle. Find all the angles of the triangle.
The base angle of an isosceles triangle is 15° more than its vertical angle. Find its each angle.
The vertical angle of an isosceles triangle is three times the sum of its base angles. Find each angle.
In the figure, given below, ABCD is a square, and ∆ BEC is an equilateral triangle. Find, the case:∠ABE
In the figure, given below, ABCD is a square, and ∆ BEC is an equilateral triangle. Find, the case:∠BAE
In the figure, AB is parallel to CD, find x
