ultimatestate23 ultimatestate23

17-03-2021
Mathematics

contestada

Construct triangle ABC such that AB = 8cm, BC = 6.5 cm and angle ABC = 80 degree. Measure and write down the length of AC.

Respuesta :

thebecks thebecks

17-03-2021

Answer:

AC = 9.39 cm

Step-by-step explanation:

sin 80 = m/8

m = 7.88

cos 80 = n/8

n = 1.39

p = 6.5 - 1.39 = 5.11

AC² = 7.88² + 5.11²

AC = 9.39 cm

Answer Link

Otras preguntas

Given the sequence 4,16,64a. what kind of sequence is it?b.describe the shape of the graph.c.write an explict equation for the sequence

name at least three groups of people living in the west in the 1800s

What is parentheses 6 x to the 3 power y to the 5 power parentheses 2

A scale drawing for a new city library shows a rectangular Chidrens Reading Room with a length of 5 1/4 inches and a width of 3 1/2 inches. The scale on the dra

Determine the part of speech for the italicized word. Randy, the star defensive tackle, loaded his plate (with) lots of pasta and meat the night before the game

Which of the following was a new development of the second Industrial Revolution? improvement of the steam engine improved putting-out system invention of the

During the first few decades of the nineteenth century, entrepreneurs created a new system that was used to turn out large quantities of well-made goods this sy

what is a single, self contained living thing?

Imagine you have returned from a year's stay in Spain, Argentina, Colombia or Mexico (you can choose). You have posted information about your stay in a blog. Sh

A group of american firms accused japanese manufacturers of selling flat screens used in laptop computers at prices as much as 70% less than manufacturing cost