Math Problem Statement

pls answer this in english

Find the sizes of the three unknown angles in the image below. Give your answers in degrees (°).

Solution

This is a geometry problem involving angles formed by intersecting lines.

In the image, two straight lines intersect, forming four angles. You're given that one of these angles is 3232^\circ, and you need to find the sizes of the other three unknown angles labeled aa, bb, and cc.

Solution Steps:

  1. Angle cc is vertically opposite to the angle 3232^\circ. Vertically opposite angles are always equal, so: c=32c = 32^\circ

  2. Angle aa and 3232^\circ are adjacent angles on a straight line. The sum of angles on a straight line is always 180180^\circ. Therefore: a+32=180a + 32^\circ = 180^\circ Solving for aa: a=18032=148a = 180^\circ - 32^\circ = 148^\circ

  3. Angle bb is vertically opposite to aa, and as mentioned earlier, vertically opposite angles are equal. So: b=148b = 148^\circ

Final Answers:

  • a=148a = 148^\circ
  • b=148b = 148^\circ
  • c=32c = 32^\circ

Would you like any additional details or clarifications?

Here are some related questions:

  1. What are vertically opposite angles, and why are they always equal?
  2. How do adjacent angles on a straight line add up to 180180^\circ?
  3. Can we use these properties to solve for angles in polygons?
  4. What happens if more lines intersect at the same point? How do we calculate the angles?
  5. How can these angle properties be used in real-life situations like construction or design?

Tip: Remember that angles on a straight line always add up to 180180^\circ, and vertically opposite angles are equal. These two properties can help solve many angle problems quickly.

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Math Problem Analysis

Mathematical Concepts

Geometry
Angles
Intersecting Lines

Formulas

Vertically opposite angles are equal
Sum of angles on a straight line = 180°

Theorems

Vertically opposite angles theorem
Straight angle theorem

Suitable Grade Level

Grades 6-8