In a triangle ABC side b measure 10 cm less than the side a and side b is half of the side c. Calculate the length of sides if the circumference of the triangle is 42 cm.
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this example are needed these knowledge from mathematics:
Next similar examples:
Determine if it is possible to construct a triangle with sides 28 31 34 by calculation.
The triangle is one outer angle 56°30' and one internal angle 46°24'. Calculate the other internal angles of a triangle.
Prove whether you can construct a triangle ABC, if a=9 cm, b=10 cm, c=4 cm.
- Triangle P2
Can triangle have two right angles?
Calculate perimeter of the rectangle with sides a=2.4 m and b=1.9 m.
The park has 64 benches. Occupied are by 18 more than empty. How many benches are occupied and empty ?
- Addition of Roman numbers
Added together and write as decimal number: XXXIV + MDCCXII
- Valid number
Round the 453874528 on 2 significant numbers.
- Flood water
Flood waters in some US village meant that the homes had to evacuate 364 people. 50 of them stayed at elementary schools, 59 them slept with their friends and others went to relatives. How many people have gone to relatives?
Solve equation: 4(a-3)=3(2a-5)
- Ten pupils
10 pupils went to the store. 6 pupils bought lollipops and 9 pupils bought chewing gum. How many pupils have bought both lollipops and chewing gums (if everyone bought something)?
Find out value of expressions if a = -1, b =2: x=b - 2a - ab y=a3 - b2 - 2ab z=a2 b3 - a3 b2 w=a + b + a3 - b2
How many parts of line divide 5 (different) points that lie on it?
- Math classification
In 3A class are 27 students. One-third got a B in math and the rest got A. How many students received a B in math?
Honza had three cages (black, silver, gold) and three animals (guinea pig, rat and puppy). There was one animal in each cage. The golden cage stood to the left of the black cage. The silver cage stood on the right of the guinea pig cage. The rat was in the
- If-then equation
If 5x - 17 = -x + 7, then x =
- Foot in bus
It was 102 people on the bus. 28 girls had two dogs. A 11 girls had one dog. At the next stop seceded 5 dogs (even with their owners). They got two boys together with three dogs. The bus drove one driver. How many foot were in bus?