# Isosceles triangle

Calculate the perimeter of isosceles triangle with arm length 26 cm and base length of 21 cm.

Result

p =  73 cm

#### Solution:

Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):

Be the first to comment!

#### To solve this example are needed these knowledge from mathematics:

Do you want to convert length units? See also our trigonometric triangle calculator.

## Next similar examples:

1. Arm-leg
Calculate the length of the base of an isosceles triangle with a circumference 224 cm if the arm length is 68 cm.
2. Triangle ABC
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.
3. Angles
The triangle is one outer angle 56°30' and one internal angle 46°24'. Calculate the other internal angles of a triangle.
4. Triangle P2
Can triangle have two right angles?
5. 3-bracket 2
May be the smallest angle in the triangle greater than 40°?
6. 3-bracket 3
Two angles in a triangle are 90° and 60°. Has triangle at least two equal sides?
7. Athlete
How long length run athlete when the track is circular shape of radius 120 meters and an athlete runs five times in the circuit?
8. Rhombus
Find the length of each side of rhombus if the perimeter is 49 dm long.
9. Evaluate expression 2
Evaluate expression with negatives: (-3)+4+(-8)+(-6)+4+(-1)
10. Mr. Tolentino
Mr. Tolentino own a piece of land, it measures 86.12 meters long 68.293 meters width. How much longer is the length than the width?
11. Relay-race
Kate ran 170 meters at 29.8 seconds, Suzan at 29.3 seconds, Roza at 34 seconds and Žofka at 30.4 seconds. How long took to run 4x170 m relay-race?
12. Customary length
Convert length 65yd 2 ft to ft
13. The temperarture
The temperarture is 0 degrees. It drops 5 degrees after 1 hour and then drops 3 degrees more the next hour. What is the temperature after 6 hours?
14. Angles 1
It is true neighboring angles have not common arm?
15. Bus 14
Boatesville is 65.35 kilometers from Stanton. A bus traveling from Stanton is 24.13 kilometers from Boatesville. How far has the bus traveled?