12b-15>21
+15 +15
12b > 36
----- ----
12 12
b = 3
Answer:
The triangle is acute.
Step-by-step explanation:
This is because each side is less than 90 degrees which would make the angles acute which would make the whole triangle acute.
Answer:
2134
Step-by-step explanation:
beacuse that is the wright answer
The answer would be B. As you can see Angle A and angle B are connected by that line and together they would equal 90 degrees like on the other side of line AB.