A must be parallel to b.
Proof:
∠3 = <span>∠13 (given)
</span>∠15 = <span>∠13 (vertically opposite angles are equal)
Since </span>∠13 = ∠3 and ∠13 = ∠15, ∠15 = <span>∠3
Then, a must be parallel to b (transverse line d cuts parallel lines producing converse alternate angles that are equal (ie </span>∠15 = <span>∠3))
</span>
Answer:
16:7
Step-by-step explanation:
192 inches is 16ft
The answer is 4/5 , but unsimplified is 8/10
Answer:
a) 77.3 %
b) Passed the test
Step-by-step explanation:
a)

b) The percentage is greater than 70% meaning it is a pass