# Midpoints

Triangle whose sides are midpoints of sides of triangle ABC has a perimeter 45. How long is perimeter of triangle ABC?

**Correct result:****Showing 0 comments:**

Tips to related online calculators

See also our trigonometric triangle calculator.

#### You need to know the following knowledge to solve this word math problem:

We encourage you to watch this tutorial video on this math problem: video1

## Next similar math problems:

- Find x

Solve: if 2(x-1)=14, then x= (solve an equation with one unknown) - Unknown number 11

That number increased by three equals three times itself? - Decide

The rectangle is divided into seven fields. On each box is to write just one of the numbers 1, 2 and 3. Mirek argue that it can be done so that the sum of the two numbers written next to each other was always different. Zuzana (Susan) instead argue that i - Cupcakes 2

Susi has 25 cupcakes. She gives 4/5. How much does she have left? - Rounding

The following numbers round to the thousandth: - Round it

0.728 round to units, tenths, hundredths. - Hotel

The hotel has a p floors each floor has i rooms from which the third are single and the others are double. Represents the number of beds in hotel. - Sick

Sick Marcel already taken six tablets, which was a quarter of the total number of pills in the pack. How many pills were in the pack? - The ketchup

If 3 1/4 of tomatoes are needed to make 1 bottle of ketchup. Find the number of tomatoes required to make 4 1/5 bottles - Pie II

Vili ate three pieces of pie. If it pieces is 1/8 how much pie did he eat? - Pie

Vili ate three pieces of pie . If it piece is 1/8 how much pie did he eat? - One third 2

One third of all students in class live in a house. If here are 42 students in a class, how many of them live in house? - A library

A library has 12,500 fiction books and 19,000 non fiction books. Currently 2/5 of the fiction books are checked out. Currently 2/5 of the non fiction books are checked out. Of the books checked out, only 1/10 are due back this week. How many books are due - Simplify

Simplify powers multiplication: (3+2^{2})(5-4^{2}) - Calculate

Calculate the area of the ABE triangle AB = 38mm and height E = 42mm ps: please try a quick calculation - The triangles

The triangles ABC and A'B'C 'are similar with a similarity coefficient of 2. The angles of the triangle ABC are alpha = 35°, beta = 48°. Determine the magnitudes of all angles of triangle A'B'C '. - QuizQ

An isosceles triangle has two sides of length 7 km and 39 km. How long is a third side?