Answer:
the measurement of a is 60°............
540 is the answer because the doubled the first number to get the second number and multiplyed that by 3 to get the third number
Answer:

Step-by-step explanation:
They are just asking you to compare
to
.
What constant values are in the place of
.



If <span>ZW is an altitude of △XYZ, then m</span>∠ZWY = 90°
3a + 5 + 5a + 13 = 90
8a + 18 = 90
8a = 72
a = 72/8
a = 9
<span>m∠ZWT = 3a + 5 = 3*9 + 5 = 27 + 5 = 32</span>°