radomes.openskiesproject.org
kballet084
kballet084 kballet084
  • 13-12-2014
  • Mathematics
Answered

The measures of two base angles of an isosceles trapezoid are 7x – 12 and 5x + 6. What is the measure of x?

Select one:

A3
B5
C7
D9

Verified Answer :

bayjo98241
bayjo98241 bayjo98241
  • 13-12-2014

Because base angles on an isosceles trapezoid are equal you set up this equation
7x - 12 = 5x + 6
-5x+12    -5x +12
2x        = 18
/2            /2
x = 9

Answer Link

Related Questions

what is the difference between discharge zone and recharged zone
How did the proclamation line help to push the colonies toward war with Britain
The time to digest the food in the small intestine is about A Six hours B Thirty Minutes C Three hours D Ten hours
which is bigger 37 or 25
What is 10 34 7 14 KEEP THIS AS A FRACTION DO NOT PUT AS A DECIMAL
Which of the following belongs to a monocentric geographic realm a SubSaharan Africa b Europe c USA d Middle America
what could a persons greatest weakness
The battles of lexington and concord
what was the cause of the black deatha nd when did it start
just want to know what is everyones view on this when u speak to ur tia or tio do u say tu or usted i want to b polite but i use either one which is more correc