99sbabyz 99sbabyz

03-07-2020
Mathematics

contestada

find the length of side AB Give your answer to 1 decimal place

find the length of side AB Give your answer to 1 decimal place class=

Respuesta :

Stephen46 Stephen46

03-07-2020

Answer:

First to find AB we use cosine

cos ∅ = Adjacent / hypotenuse

AB is the adjacent

BC is the hypotenuse

cos ∅ = AB/AC

cos 70 = AB / 8

AB = 8 cos 70°

AB = 2.736

AB = 2.7cm to one decimal place

Hope this helps

Answer Link

Otras preguntas

373 of 500 in fractions and decimal

how many 5/8 pound bags does it take to make 13 pounds of soil?

work out the parallelogram of base 6cm and height 8cm

Which cell part converts food into energy that is usable by a cell?

I'm inside the path I'm a difference of two numbers outside the paths what number am I

Tim solved a system of linear equations. He found that an infinite number of points satisfied the system. What do you know for certain is true about the two lin

Which two things are being compared in the poem?harbors and cities fog and cats cat feet and harborsfog and moving

If the diameter of a circle is half of a yard, then its radius is how many inches?

Which of the following statements is not true?"Whom" can serve as the object of a preposition."Whom" is an object pronoun."Who" and "whom" are personal pronouns

A car travels at 65 miles per hour. Going through construction, it travels at 3/5 this speed. Write this fraction as a decimal and find the speed