Question 21
दो पूरक कोणों के मापों का अंतर 40 डिग्री है। कोण ज्ञात
कीजिये?Thedifference of the measurements of
the two complementary angles is 40 degrees. .
Find the angles?
Answers
Answered by
2
two complemetry angles are 65 and 25
Step-by-step explanation:
sum of complementary angles are 90
let two angles are x and y
x+y=90
x-y=40
add both the equation
2x=130
x=65
put value of x in eq 1
y=25
HOPE YOU LIKE IT
Answered by
1
Answer :
- 65⁰ and 25⁰ are the angles
Given :
- The difference of the measurements of the two complementary angles is 40 degrees
To find :
- Angles
Solution :
- Let the bigger angle be x
- Let the smaller angle be y
Given that,
- The difference of the measurements of the two complementary angles is 40⁰ then ,
- x - y = 40⁰
》x - y = 40⁰ .... (1) equation
As we know that ,
- Complementary angles = 90⁰ then
- x + y = 90⁰
》x + y = 90⁰.... (2) equation
Now Substitute the value eq (1) and (2) we get ,
》x - y + x + y = 90 + 40
》2x = 130
》x = 130/2
》x = 65
Hence , x = 65⁰
Now , putting the value x = 65 in equation (2) we get ,
》x + y = 90
》65 + y = 90
》y = 90 - 65
》y = 25
Hence y = 25⁰
Therefore , 65⁰ and 25⁰ are the angles
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