find the value of unknown angle y&x (full method I need ).
Attachments:
Answers
Answered by
0
Answer:
x= 25
y= 125
Step-by-step explanation:
hope it helps
Attachments:
Answered by
0
3x + 2x + 55⁰ = 180⁰ (Angle sum property)
5x = 180⁰ - 55⁰
5x = 125⁰
x = 125/5
x = 25⁰
2x⁰ = 2 × 25⁰ = 50⁰
3x⁰ = 3 × 25⁰ = 75⁰
y⁰ = 3x⁰ + 2x⁰ (exterior angle of a triangle is equal to the sum of the two opposite interior angles)
= 75⁰ + 50⁰
y⁰ = 125⁰
Similar questions
Art,
2 months ago
Math,
2 months ago
Chemistry,
4 months ago
Social Sciences,
11 months ago
Math,
11 months ago