Answer:
4
Step-by-step explanation:
88+23x=180
23x=180-88
23x=92
x=92/23
x=4
Hope this helped!
i think the answer is c hope this helps
Answer:
65°
Step-by-step explanation:
<u>Properties of a triangle:</u>
- Triangles always have 3 sides
- <u><em>The sum of the interior angles of a triangle must be equal to 180°.</em></u>
<u>To solve:</u>
- <u>Since the angles inside of a triangle must always be equal to 180, use the following formula to solve:</u>
- <em>a</em> + <em>b</em> +<em> c</em> = 180
- (The variables can be assigned to any value in this situation)
- <u>Since two angles are already given, replace 2 variables:</u>
- <em>a</em> + 85 + 30 = 180
- <u>Solve the equation by subtracting on both sides:</u>
- <em>a</em> = 65
- The value of <em>a</em> is the measure of the missing angle. The problem is solved.
Answer:
Isosceles triangle. This is because two sides are equal
Step-by-step explanation: