Respuestas
Respuesta:
3. = 30
4. = 55
5. = 24
6. = beta es 60 y alfa 60
7. = 120
8. = 45
Explicación paso a paso:
3. 120 + ☆ = 180
☆ = 180 - 120
☆ = 60
90 + 60 +● = 180
● = 180 -90 -60
● = 30
4. 120 + ● = 180
● = 180 -120
● = 60
115 + ☆ = 180
☆ = 180 - 115
☆ = 65
60 + 65 +○ = 180
○ = 180 -125
○ = 55
5. 114 + ☆ = 180
☆ = 180 -114
☆ = 66
66 +90 +● = 180
● = 180 -156
● = 24
6. 90 + 30 +☆ = 180
☆ = 180 - 120
☆ = 60
30 + 90 +● = 180
● = 180-120
● = 60
7. 160 + ☆ = 180
☆ = 180 -160
☆ = 20
140 + ● = 180
● = 180 -140
●= 40
40 + 20 + ○ = 180
○ = 180 -60
○ = 120
8. 60 + ● = 180
● = 180 -60
● = 120
120 + 15 + ☆ = 180
☆ = 180 - 135
☆ = 45