#' Calculate the length of the area of an ellipse.
#'
#' @param b The base of a triangle.
#' @param h The height of a triangle.
#' @return The area of a triangle with specific values relating to its height and its base
#' @examples
#' Area_triangle (24 square cms)
#' Area_triangle (45 sqaure metres)
#' @export
area_triangle <- function(b,h){
if(b<=0) stop("Invalid base measurement", call. = FALSE)
if(h<=0) stop("Invalid height measurement", call. = FALSE)
else(.5 * b * h)
}
# GITHUB --------------------------------------------------------------------------------------------------------------
# 1. Create a repository for the package.
# 2. Push the code to the repository.
# 3. Test installing from the repository using devtools::install_github().
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