Class 9 Exam  >  Class 9 Questions  >  If an angle is 28degree less than its complem... Start Learning for Free
If an angle is 28degree less than its complement , find its measure .?
Verified Answer
If an angle is 28degree less than its complement , find its measure .?
Assume the angle that you want to find out = x

Then its complement = 90 deg - x

Therefore, from the given statement, x = 90 deg - x - 28  

This in turn implies that 2x = 90 - 28 = 62

Thus, the desired angle x = 31 degree

This question is part of UPSC exam. View all Class 9 courses
Most Upvoted Answer
If an angle is 28degree less than its complement , find its measure .?
Given Information:
An angle is 28 degrees less than its complement.

Let's solve the problem step by step:

Step 1: Understand the concept of complementary angles
Complementary angles are two angles whose measures add up to 90 degrees. In other words, the sum of a given angle and its complement is always 90 degrees.

Step 2: Set up the equation
Let x be the measure of the angle. Since the angle is 28 degrees less than its complement, the complement of the angle will be x + 28. According to the definition of complementary angles, we can set up the equation as follows:
x + (x + 28) = 90

Step 3: Solve the equation
Combine like terms:
2x + 28 = 90
Subtract 28 from both sides:
2x = 62
Divide by 2:
x = 31

Step 4: Check the answer
To verify our answer, we can substitute x = 31 back into the equation:
31 + (31 + 28) = 90
31 + 59 = 90
90 = 90

Conclusion:
Therefore, the measure of the angle is 31 degrees.
Attention Class 9 Students!
To make sure you are not studying endlessly, EduRev has designed Class 9 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 9.
Explore Courses for Class 9 exam

Top Courses for Class 9

If an angle is 28degree less than its complement , find its measure .?
Question Description
If an angle is 28degree less than its complement , find its measure .? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about If an angle is 28degree less than its complement , find its measure .? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If an angle is 28degree less than its complement , find its measure .?.
Solutions for If an angle is 28degree less than its complement , find its measure .? in English & in Hindi are available as part of our courses for Class 9. Download more important topics, notes, lectures and mock test series for Class 9 Exam by signing up for free.
Here you can find the meaning of If an angle is 28degree less than its complement , find its measure .? defined & explained in the simplest way possible. Besides giving the explanation of If an angle is 28degree less than its complement , find its measure .?, a detailed solution for If an angle is 28degree less than its complement , find its measure .? has been provided alongside types of If an angle is 28degree less than its complement , find its measure .? theory, EduRev gives you an ample number of questions to practice If an angle is 28degree less than its complement , find its measure .? tests, examples and also practice Class 9 tests.
Explore Courses for Class 9 exam

Top Courses for Class 9

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev