3a- 10° 3b- 55°
4a- 135° 4b- 45°
Complementary angles add up to 90°
Supplementary angles add up to 180°
I believe it’s 100 hopefully it helps
Answer:
Step-by-step explanation:
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(
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rate of change or slope m =
=
y = mx + b
"b" is y-intercept
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Actual length / shadow ratio is equal
Let the height of the building be x, then
36/28 = x/70
x = (36 x 70)/28 = 2,520/28 = 90.
Therefore, the height of the building is 90 feet.
The answer is 30.
8 x 5 =40
40 - 10 = 30