zulqurnain zulqurnain

02-04-2017
Mathematics

contestada

ABC IS a right angled triangle at B and D is a point on BC. If AD=18cm , BD=9cm and CD = 4 cm, find AC

Respuesta :

neylynlopez neylynlopez

02-04-2017

AC=22.2 because 18^2+13^2=x^2

Answer Link

minhahateem minhahateem

05-04-2017

the answer is 20.3 cm

Answer Link

Otras preguntas

Aqueous sulfuric acid h2so4 will react with solid sodium hydroxide naoh to produce aqueous sodium sulfate na2so4 and liquid water h2o . suppose 89.3 g of sulfur

Explain why there must be at least two lines on any given plane.

Write an Equation for line through (4,9), m=-9

Eating disorders are highly comorbid with other axis i disorders, most notably psychotic type disorders such as schizophrenia a. True b. False

The integral represents the volume of a solid. describe the solid. π π 0 sin(x) dx

John tends to avoid responsibility by free-riding in groups. this tendency is called:

an electric sign that showed the speed

One of the reasons the nited states is often frustrated in foreign policy issues is that military power is no longer the primarty instrument of foreign policu

A model rocket is launched with an initial upward velocity of 32 m/s. The rocket's height h (in meters) after t seconds is given by the following. h=32t-5t^2 Fi

How many cans of paint are needed to cover an area of 2,200 square units if one can of paint covers an area of 400 square units? 4 5 6 8?