[tex] \\ \large\color{grey}{β ββββββββββ βΈ ββββββββββ β} [/tex]
[tex]\huge\color{pink}{\mid{\underline{\overline{{{\sf \: \: \: \: \: \: \: \: \: ANSWER \: \: \: \: \: \: \: \: \: }}}} \mid}}[/tex]
[tex] \large\color{grey}{β ββββββββββ βΈ ββββββββββ β} \\ [/tex]
[tex]\large\color{grey}{ \: \: \: βββββββββββββββ } \\ [/tex]
SOLUTION:
Since βABC β
βDEF, then:
- mβ B and mβ E = 30Β°
- mβ C and β F = 75Β°
[tex] \\ [/tex]
Therefore,
- mβ D = 180Β° β (mβ E + mβ F)
- mβ D = 180Β° β (30Β° + 75Β°)
- mβ D = 180Β° β 105Β°
- mβ D = 75Β°
[tex] \\ \large\color{grey}{β ββββββββββ βΈ ββββββββββ β} \\ [/tex]