40°
Step-by-step explanation:
∠ACB = ∠DCE ( vertically opposite angle )
Now...
a + 90° + 50° = 180° ( the sum of interior angle of triangle is 180° )
a + 140° = 180°
a = 180° - 140°
a = 40°
hence the value of a is 40°
Answer:
you multiply the length and height, then, you figure out what you multiply to get the volume by dividing the product of the length and height multiplied.
Step-by-step explanation:
ex: kyle
2x3=6
6x?=12
6/12=2
Answer:
120
Step-by-step explanation:
Answer:
-2-×+2,×>3 that is correct answer