Wednesday

March 4, 2015

March 4, 2015

Posted by **Greg** on Friday, February 18, 2011 at 11:12pm.

- 9th grade math -
**drwls**, Saturday, February 19, 2011 at 7:34amWhat part of the triangle is 31 cm? The perimeter? Side 3?

- 9th grade math -
**Aravind**, Wednesday, February 23, 2011 at 11:43am3rd side= 2x 1st side(shorter)

1st side=2nd side

2x+2x=31

4x=31

x=31/4=7.75

3rd side= 2*x-1

2*7.75-1= 14.5

1st side and 2nd side= 14.5

3rd side=2cm

Ans. 14.5cm, 14.5cm, 2cm

**Answer this Question**

**Related Questions**

9th grade - the perimeter of a triangle is 31 cm. sides #1 and #2 have epual ...

8th grade math - the first side of a triangle measures 3 cm longer then the ...

ALGEBRA - The perimeter of a triangle is 76 centimeter. The second side is twice...

8th grade - Please help me how you get the answer. PLEASE I NEED HELP. A ...

math - 2m shorter than twice side b and side c 3m longer than side b find the ...

math - The perimeter of a triangle is 26 c,. Side a of the triangle is 3 cm ...

math - One side of the triangular flower garden has length of 4.5 m, the second ...

Math - One side of a triangular banner is 1 ½ times longer than the second side ...

math - the perimeter of a triangle is 76 centimeters. the second side is twice ...

algebra 1 - The perimeter of a triangle is 72 cenimeters.the second side is ...