alinatahsil alinatahsil

24-08-2019
Mathematics

contestada

if secA=15/7 and A+B=90, find the value of A and B

Respuesta :

Аноним Аноним

24-08-2019

Answer:

See below in bold.

Step-by-step explanation:

cos A = 1 / sec A = 1 / 15/7 = 7/15.

So A = 62.18 degrees and

B = 90 - 62.18

B = 27.82 degrees.

Answer Link

Otras preguntas

10×9×8×7×6×5×4×3×2×1=10 Is it possible? Why or why not?

How to do this question?

if k(x) = 2x-3x then k(9) is. A.315 B.307 C.159 Or D.153 show work plzz thanks

For three consecutive years, Sam invested some money at the start of the year. The first year, he invested x dollars. The second year, he invested $2,000 less t

Rod smokes 1 1/2 packs of cigarettes per day. Rod buys cigarettes by the carton. There are ten packs of cigarettes in each carton. If Rod pays $35.80 per carton

Least common multiple of 7 and 21

PLEASE HELP WILL GIVE BRAINLIEST TO CORRECT ANSWER The Smoot-Hawley Tariff is an example of which of the following? A.embargo B.voluntary trade restriction C.pr

Which of the following functions is graphed below?

Can proteins pass through the cell membranes?? If yes, by which method they pass through??

IN AN ATHLETIC EVENT 60 STUDENTS OF A SCHOOL PARTICIPATED LAST YEAR . THIS YEARTHE NUMBER OF STUDENTS OF THAT SCHOOLK TAKING PART IS DECREASED BY 5 % . FIND THE