yasee35 yasee35

11-08-2020
Mathematics

contestada

i will give brainliest and 5 stars if you help ASAP

i will give brainliest and 5 stars if you help ASAP class=

Respuesta :

ricchad ricchad

11-08-2020

Answer:

BC = 13.4

Step-by-step explanation:

its a law of cosines S-A-S

a² = b² + c² - 2bc cosA

a² = 12.6² + 4.6² - ( 2 * 12.6 * 4.6 * cos 90 )

a² = 179.92

a = sqrt (179.92)

a = 13.4

Answer Link

Otras preguntas

what is the slope of a line that is parallel to y=3/4x+2

At 4:00 p.m. a closed flask of sterile broth is inoculated with 10,000 cells. the lag phase lasts 1 hour. at 9:00 p.m. the culture enters stationary phase with

Write a rule to describe the transformation of E(-5-3) E'(-2.5,-1.5)

Need help plz and thank u

Which cells contain only one sex chromosome?

What is the probability of rolling a sum of 66 on a standard pair of six-sided dice?

Magnification is the ratio of ____ of an image A)enlargement B)reduction C)both a and b D)none of the above

some help me please please please some one help me please please please some one help me please please please some one help me please please please some one hel

How many parts are needed to prove triangles are congruent?

The weight of a radioactive isotope was 96 grams at the start of an experiment. After one hour, the weight of the isotope was half of its initial weight. After