feglin1
feglin1
10-10-2021
Mathematics
contestada
work out the size of angle A
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
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
I don’t know how to do this question. Please help me
Lance Armstrong just finished third (by about 5 minutes) in the 2009 Tour de France cycling race. This was an incredible feat for the 37-year-old father of 4. F
In fossil comparisons, it helps to know about similar:
Pat earns $25,000 per year (after taxes), and Pat's spouse, Chris, earns $35,000 (after taxes). They have two pre-school children. Childcare for their children
What happened after the declaration of independence? A. The american colonies became free and independent states. B. The american colonies remained part of Engl
New Harvest Bakery acquired all the outstanding common stock of Red Rock Bakery for $70,300 in cash. The book values and market values of Red Rock's assets and
My math problem is 920÷310 can somebody please help me
72inches to nanometers
what are causes of air pollution
Spencer is always forgetting to complete his homework before class. Although Spencer cannot pinpoint why this happens, a ________ would wonder if Spencer was fo
