Mathematics, 11.11.2020 04:10 jasmine8142002
In 1603, German astronomer Christoph Scheiner began to copy and scale diagrams using an instrument that came to be known as the pantograph By moving a pencil attached to a linkage, Scheiner was able to produce a second image that was enlarged Do some brief research on Scheiner's invention Describe how the pantograph works and how it is able to produce an enlarged image How does the aperation of the pantograph relate to dilations and similarity? How can you use Similar triangles to describe why the pantograph works as it does? Write an abbreviated paragraph proof using similar triangles to explain the design In many instances, the pantograph has been replaced by ather means for enlarging images What has the pantograph been replaced by? Explain
Answers: 3
Mathematics, 21.06.2019 16:00, lidsrays
Select the correct answer. joshua likes to read. he read 6 books when he was 6 years old. every year he doubled the number of books he read the previous year. how many total books did he read between the ages of 6 and 10? a. 60 b. 90 c.186 d.187
Answers: 1
Mathematics, 22.06.2019 01:20, westhacker1663
What is the absolute value of the complex number -4- 2 v14 3.15 14 18
Answers: 1
Mathematics, 22.06.2019 02:00, jzoda7318
The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school. each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220
Answers: 3
Mathematics, 22.06.2019 02:30, igtguith
Megan is making bracelets to sell to earn money for the local animal shelter. it takes her 1/4 hour to pick out all the beads and 1/10 hour to string them. this week, she only has 5 1/4 hours to make bracelets. how many bracelets will megan be able to make?
Answers: 1
In 1603, German astronomer Christoph Scheiner began to copy and scale diagrams using an instrument t...
Social Studies, 27.10.2021 22:10
Social Studies, 27.10.2021 22:10
Mathematics, 27.10.2021 22:10