Question

3. The three angles of a triangle are(.
(x + 20°) and (x+40°). Find the value of at​

Answer 1

Answer:

x=60

Step-by-step explanation:

The total angle of triangle is= 180⁰

Given: 2 angle

x + 20°

x+40°

so, 20⁰+40⁰+x=180⁰

60⁰+x=180⁰

x=180⁰-60⁰

x=60⁰

Answer 2

Answer:

Answer:

x=60

Step-by-step explanation:

The total angle of triangle is= 180⁰

Given: 2 angle

x + 20°

x+40°

so, 20⁰+40⁰+x=180⁰

60⁰+x=180⁰

x=180⁰-60⁰

x=60⁰