Identical pentagons are joined as shown above work out the size of angle Y.
1 answer:
9514 1404 393
Answer:
36°
Step-by-step explanation:
Each exterior angle is 360°/5 = 72°. This is the base angle of the isosceles triangle formed by drawing a line opposite angle y at the corners of the pentagons.
The angle y is ...
y = 180° -2(72°)
y = 36°
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Step-by-step explanation:
Answer: A.90 cm^2
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As a percent: 2.5%
As a decimal: .025
As a fraction: 25/1000
Answer:
a?
Step-by-step explanation:
21/35
use the 7 times table
divide the fraction by 7
21/7= 3
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Answer:
3/5
