seyigloryadeboye40 seyigloryadeboye40

18-07-2020
Mathematics

contestada

calculate the height of an equilateral triangle with side is 8 cm long

Respuesta :

louiscera louiscera

18-07-2020

Step-by-step explanation:

use pythagoras theorem for finding the height

hypotenuse is 8cm

base is 4 cm

height?

a^2+b^2=c^2

64-16=a^2

a=7.07cm

Height of equilateral triangle is 7.07cm

Answer Link

Otras preguntas

Taking the sociological approach to everyday life has strengths and weaknesses. one of the weaknesses of this approach is what?

Harry is trying to solve the equation y = 2x2 − x − 6 using the quadratic formula. He has made an error in one of the steps below. Find the step where Harry wen

Write a sentence is Spanish conjugating the verb and using the preposition con La familia/ mirar la television/ tu

The slopes of a line is 3 the line contains the point (6,5) what are other coordinates of another point on the line

Write an expression that is equivalent to (23.6-7.1a-4.2b)-(5.8b-9a)

Assume that a researcher randomly selects 14 newborn babies and counts the number of girlsâ selected, x. the probabilities corresponding to the 14 possible valu

Leisha grew 4.5 inches and gained 3 pounds last year. about how many years old is leisha likely to be?

Francesco borromini became famous for his design of ____________ , in which he used a(n) ____________ shape for the domed interior.

system transports heat throughout the body

Which of the following was NOT a recognized kingdom in Linnaeus' early classification system? 1. Fungi 2. Animalia 3. Plantae 4. none of the above