Answer:
22
Step-by-step explanation:
Plugging the numbers into the equation, we get 10^2+20^2=c^2
10^2 is 100, and 20^2 is 400
400 + 100 is 500
find the square root of that, which is exactly 22.36068 but the problem says to round to the nearest whole number, so the answer is 22.
Answer:
a=8cm
Step-by-step explanation:
Because the triangles are similar, you can set the sides to be proportional
1. 16/16=8/a
2. If you cross multiply that mean that a=8
Drawn ray
Answer: drawn ray
Answer:
54 cm
Step-by-step explanation:
27:9=3
4+5+9=18
3×18=54