Answer:
just go to math leaks the website and then click on geometry and you should find the 2009 textbook with all the answers
Step-by-step explanation:
Answer:
Eastern and west end
Step-by-step explanation:
divide by nine
Answer:
x = 20
Step-by-step explanation:
The 3 arcs UV, VW, WX form a semicircle, so sum to 180° , that is
4x + 2 + x + 78 = 180
5x + 80 = 180 ( subtract 80 from both sides )
5x = 100 ( divide both sides by 5 )
x = 20