Question

I need help with how will we find y please someone tell me

Answer 1

• as it is a rectangle

`{:}\longrightarrow`
`\sf 90+52+y=180`

`{:}\longrightarrow`
`\sf 142+y=180`

`{:}\longrightarrow`
`\sf y=180-42`

`{:}\longrightarrow`
`\sf y=38°`