Advertisements
Advertisements
प्रश्न
Find the value of the unknown x in the following diagram:
उत्तर
The sum of all interior angles of a triangle is 180°. By using this property, these problems can be solved as follows:
x + x + x = 180°
3x = 180°
x = `(180°)/3`
x = 60°
APPEARS IN
संबंधित प्रश्न
In the following triangle, find the value of x
Bisectors of interior ∠B and exterior ∠ACD of a ∆ABC intersect at the point T. Prove that `∠BTC = 1/2 ∠BAC`.
In ∆ABC, ∠Α = 100°, AD bisects ∠A and AD ⊥ BC. Then, ∠B is equal to ______.
The sum of the measures of three angles of a triangle is greater than 180°.
It is possible to have a triangle in which each angle is less than 60°.
If two angles of a triangle are equal, the third angle is also equal to each of the other two angles.
In triangle XYZ, the measure of angle X is 30° greater than the measure of angle Y and angle Z is a right angle. Find the measure of ∠Y.
I have three sides. One of my angle measures 15°. Another has a measure of 60°. What kind of a polygon am I? If I am a triangle, then what kind of triangle am I?
Find the values of x and y in the given figure.
In ∆ABC, DE || BC (see figure). Find the values of x, y and z.