Respuesta :

browneyegirl123
right triangles add up to 180 degrees and one of the angles is 90
trombonebookworm
1.
The angles of the triangle add up to 180 degrees.
x+90+58=180
x+148=180
x=32 degrees

2.
x+37+90=180
x+127=180
x=53 degrees

Hope this helped!