Calculate Angle X in Straight Line: Given 41° and 45° Angles
Question
Calculate the value of the angle X.
Video Solution
Solution Steps
00:00Calculate X
00:03The angles are adjacent, forming a straight angle (sum to 180)
00:06Add and equate to 180, solve for X
00:09Collect like terms
00:12Isolate X
00:14And this is the solution to the question
Step-by-Step Solution
To solve this problem, we will apply the triangle sum theorem:
Step 1: Identify the triangle formed by the known angles and the unknown angle X.
Step 2: Use the triangle angle sum property which states: The sum of the angles in a triangle is 180∘.
Step 3: The known angles in the problem are 41∘ and 45∘.
Now, let's complete the steps:
Step 1: The angles presented form a triangle involving the angles 41∘, 45∘, and X.
Step 2: Apply the triangle angle sum theorem: 41∘+45∘+X=180∘.
Step 3: Simplifying this we get: