two adjacent angles of a parallelgoram are in the ratio 2:3 find the measure of all the four angles
Answers
Answered by
1
Answer:
72 and 108 and 72 and 108
Step-by-step explanation:
Adjacent angles of parallelogram are supplemet so
2x+3x=180
5x=180
x=36
put the value
72 and 108
opposite angle are opposite
so 72 and 108and 72 and 108
Answered by
8
Answer:
- Measures of four angles of the parallelogram are 72° , 108° , 72° , 108°.
Given:
- Two adjacent angles of a parallelgoram are in the ratio 2:3.
To find:
- Find the measure of all the four angles?
As we know that,
The sum of adjacent angles of a parallelogram is 180°
Solution:
Let the adjacent angles be 2x and 3x
So, 2x + 3x = 180°
↬5x = 180°
↬x = 180/5
↬x = 36°
Adjacent angles ( 2x , 3x ) :
- 2x = 2 × x = 2 × 36 = 72°
- 3x = 3 × x = 3 × 36 = 108°
We know that, Opposite angles of a parallelogram are equal.
Therefore, Angles of the parallelogram are 72° , 108° , 72° , 108°.
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