b) Three angles of a triangle are x° (x+10°) and 70°. Find the two angles of the triangle
Answers
Answered by
1
Solution:
We know, sum of angles of a triangle = 180°
∴ x + (x + 10) + 70 = 180
⇒ x + x + 10 + 70 = 180
⇒ 2x + 80 = 180
⇒ 2x = 180 - 80 = 100
⇒ x = 100/5 = 50
∴ the angles are:
∠1 = x° = 50°
∠2 = (x + 10)° = (50 + 10)° = 60°
∠3 = 70°
Answer:
The unknown angles are 50° and 60°.
Answered by
1
Answer:
50° 60° 70°
Step-by-step explanation:
this is the answer
Attachments:
Similar questions