Answer:
12°
Step-by-step explanation:
a right triangle implies there is an angle that is 90°
another angle is 78°
the third angle is 180 - (90 + 78) = 180 - 168 = 12°
Answer:
15 meters
Step-by-step explanation:
One side is 2.5 meters, so if they're all the same then you would multiply that by 6
Get like terms together. you might have to move across the equals sign
3x-x=-6+82
2x=76
x=38
Answer:
3x-x+2=4
Step-by-step explanation:
Answer: I think it might be 3in
Step-by-step explanation: hope it helps