Answer:C
Step-by-step explanation:
Answer:

Step-by-step explanation:
We are given the following in the question:
Area of rectangle = 81 square meter.
Let l be the length of the rectangle and b be the breadth of rectangle.
Then, we can write,

Perimeter of rectangle =

Putting values, we get,

Answer:

Step-by-step explanation:
Given that the angles A, B, C in a Triangle form an arithmetic sequence where A=23 degrees.
The nth term of an Arithmetic sequence is given by the formula: 
Where:
a=first term
n=number of term
d=common difference
In this case,


The sum of angles in a triangle is 180 degrees. Therefore:
∠A+∠B+∠C=180 degrees

Therefore:
Angle C,

Answer:
7777777777777777777777777777777777777777777777777777777777
Step-by-step explanation:
Any number multiplied by 1 is itself.
Answer:
- Equilateral Triangle
- Right angle triangle
- Isosceles triangle
Step-by-step explanation:
hope it helps....