a right pyramid is shown the base has a side length, b, of 30 centimeters (cm). The height, h, is 10 cm. what is the length, in centimeters, of I?

42.4

step-by-step explanation:

convert to decimal

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45

hi! i think the answer is 1/2 : )

answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°

so ac is the half of 24=12ft,and from the pythagorean theorem we find ba

ba=√bc^2-ac^2=√576-144=√432=12√3ft

so bac is 12+12√3=12(1+√3)ft