Advertisements
Advertisements
प्रश्न
Set up an equation in the following case:
In an isosceles triangle, the vertex angle is twice either base angle. (Let the base angle be b in degrees. Remember that the sum of angles of a triangle is 180 degrees.)
Advertisements
उत्तर
An isosceles triangle has two of its angles of equal measure.
Let base angle be b.
Vertex angle = 2 × Base angle = 2b
Sum of all interior angles of a Δ = 180°
b + b + 2b = 180°
4b = 180°
APPEARS IN
संबंधित प्रश्न
Add 2x2, − 3x2, 7x2
Simplify:
−3(a + b) + 4(2a − 3b) − (2a − b)
Write the following statement as an equation:
6 times a number is 5 more than the number.
Five times the price of a pen is Rs 17 more than three times its price. Find the price of the pen.
After 16 years, Seema will be three times as old as she is now. Find her present age.
Write the following statement in the form of the equation:
The sum of three times x and 11 is 32.
Write the following statement in the form of the equation:
If you subtract 5 from 6 times a number, you get 7.
Write the following statement in the form of the equation:
One-fourth of m is 3 more than 7.
The distance (in km) travelled in h hours at a constant speed of 40 km per hour is ______.
The length of a rectangular hall is 4 meters less than 3 times the breadth of the hall. What is the length, if the breadth is b meters?
