Seudónimo Seudónimo
  • 03-03-2016
  • Mathematics
contestada

A trapezoid and has an area of 45 square centimeters. If the base are 10 and 5 centimeters , what is the height of the trapezoid?

Respuesta :

olemakpadu
olemakpadu olemakpadu
  • 03-03-2016
Area of Trapezoid =  (1/2)*(Sum of Parallels) * height

45 =  (1/2)*(10 + 5) * h

45 = 1/2 * 15 * h

45 = 7.5 h

45 / 7.5 = h

6 = h

h = 6              Height is = 6 cm.
Answer Link

Otras preguntas

Seven out of every 8 students surveyed owns a bike. The difference between the number of students who own a bike and those who do not is 72. How many students
Eight less than a number is no more than 14 and no less than 5
3a b2 b3 4b2 4 5a identify like terms
David typed 210 words in 30 minutes. What is her rate of typing?
round 8.876 to the nearest whole number
How do you solve X+y=11 Xy=30
what are rational numbers that are not integers
What's bigger 8/15 or 11/20 (fractions)
Factors like lack of variation and environmental changes can cause a species to fail to survive. This is known as A. conservation. B. evolution. C. extinctio
Which statement best explains why citizens should serve on juries? a) Citizens should serve on juries to make a lot of money b) Citizens should serve on juries