Answer:
m=
simplest form if you need it as a decimal its m=7.6
Step-by-step explanation:
Answer:
x= 78
Step-by-step explanation:
Focus on the blue traingle:
∠BHI= 180° -47° -31° (∠sum of triangle)
∠BHI= 102°
x°= 180° -102° (adj. ∠s on a str. line)
x°= 78°
x= 78
<u>Alternatively</u><u>,</u>
x°= 47° +31° (ext. ∠ of triangle)
x°= 78°
x= 78
Nah but you wanna say thanks and give me some points ?
Answer:
Hey there!
3x-9=12
3x=21
x=7
Let me know if this helps :)