Answer
1/4 × 6 × (5a) = 12
15a=12
a= 4/5
Step-by-step explanation:
Answer:
D)
x= -6
y= -5
(x,y) = (-6, -5)
x° = 64°
Explaination:
This is a right angled triangle so one of the angle is 90°.
So, x° + 90° = 154° (Exterior angle property)
x° = 154° - 90° = 64°
Therefore x° = 64°
