feglin1 feglin1
  • 10-10-2021
  • Mathematics
contestada

work out the size of angle A

work out the size of angle A class=

Respuesta :

nonyyamryassin nonyyamryassin
  • 10-10-2021
use sin rule first to get angle C
11/sinC = 9/Sin38
cross multiplication
SinC = 11Sin38/9
ARCSinC (sin inverse) to find C
then angle A= 180 minus (angle C plus angle B)
Answer Link

Otras preguntas

determine if the two triangles are congruent.If they are state how u know
Choose the part of the sentence that contains the independent clause
Tyra designed an experiment to demonstrate an annular solar eclipse. The steps of the experiment are listed below. . e . Place a light bulb on a stand. Stick a
2 1/5 liters of water and 1 1/3 liters of juice are used for a team breakfast, How many liters of drink were used for the breakfast? Enter your answer as a mixe
A car has a kinetic energy of 4.33x10^5 J when traveling a speed of 25 m/s. What is the mass ?
Mary has 18 ounces of apple chips she evenly portions the apple chips between four containers how many ounces of apple chips are in one container
Is Mark Zuckerburg a robot? cuz he sure looks like one
Researchers are investigating quantum dots to treat
in the 1960s new left organizations sought reform in the following areas except:
D 5. In all organisms, the coded instructions for specifying the characteristics of the organism are directly determined by the arrangement of the A) twenty kin