Math Problem Statement
In the diagram, PQR is a straight line. Calculate the values of x and y.
Solution
To solve the problem provided in the diagram, we will calculate the values of and step by step. Here is how we approach it:
Key Observations:
- is a straight line, meaning the angles around on that line sum to .
- The given angles include:
- An interior angle at (straight line).
- Two other angles, and an exterior angle , are indicated.
Step 1: Calculate
Since is a straight line: Solving for :
Step 2: Calculate
In the triangle formed (labeled ), the angles of a triangle sum to . Using the triangle and knowing one of its angles is , and the marked angle at is : Solving for :
!!!In CORRECTION Adjustment termsTo solve for $$x$$ and $$y$$, let's break the problem down based on the given diagram and angles: ### Observations: 1. $$PQR$$ is a straight line, so the sum of the angles around $$Q$$ on the line must equal $$180^\circ$$. 2. The angles in the triangle $$\triangle PQR$$ must sum to $$180^\circ$$. ### Step 1: Calculate $$y$$ From the straight-line property: \[ y + 118^\circ = 180^\circ$$ Solving for $$y$$: $$y = 180^\circ - 118^\circ = 62^\circ$$ ### Step 2: Calculate $$x$$ Now, consider the triangle $$\triangle QRP$$. The sum of the angles in the triangle equals $$180^\circ$$: $$x + 62^\circ + 118^\circ = 180^\circ$$ Simplify and solve for $$x$$: \[ x = 180^\circ - 62^\circ - 118^\circ = 0^\circAsk a new question for Free
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Math Problem Analysis
Mathematical Concepts
Angles on a straight line
Sum of angles in a triangle
Formulas
Angles on a straight line sum to 180°: a + b = 180°
Sum of angles in a triangle equals 180°: a + b + c = 180°
Theorems
Straight Angle Theorem
Triangle Angle Sum Theorem
Suitable Grade Level
Grades 7-9