Question

Question 4.

Answer 1

For the second triangle, the base is eight plus three. Also, for the first triangle, there is another triangle that has the exact same measurement so that's why I added 20 with 20. The perimeter is 175 m
Hope this helps :)

Answer 2

Answer:

About 72.23 metres

Step-by-step explanation:

Use Pythagorean Theorem to figure out all of the missing sides and then add them up. There are four right triangles you can do this with.