Advertisements
Advertisements
Question
Find the unknown angles in the given figure:
Advertisements
Solution
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
RELATED QUESTIONS
Find the unknown angles in the given figure:
Find the unknown angles in the given figure:
Apply the properties of isosceles and equilateral triangles to find the unknown angles in the given figure:
Apply the properties of isosceles and equilateral triangles to find the unknown angles in the given figure:
The vertical angle of an isosceles triangle is 15° more than each of its base angles. Find each angle of the triangle.
The ratio between a base angle and the vertical angle of an isosceles triangle is 1: 4. Find each angle of the triangle.
In ∆ ABC, BA and BC are produced. Find the angles a and h. if AB = BC.
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
The angles of a triangle are in the ratio 1 : 2 : 3, find the measure of each angle of the triangle
