allison908 allison908

19-07-2017
Mathematics

contestada

∠A and ∠B are complementary angles.
cos52°= what
f sin42°=2/3, then cos48°= what
If tan20.5°=3/8, the tan69.5°= what

Respuesta :

Аноним Аноним

19-07-2017

cos 52 = 0.6157

sin 42 = cos 48 = 2/3 (because 42 + 38 = 90 - complementary angles)

if tan 20,5 = 3/8 then tan 69.5 wil = 1 / 3/8 = 8/3

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

11.) The descriptions given by the author about the characters in a story such as personality, habits, likes and dislikes are called ...

PLZ HELP MEEEEEE GUYS PLZZZZZZZZ

What is the area of the parallelogram below? Use the formula A = bh. 8 ft 13 ft

Solve the equations below. 2t+4=7+5(t-4) b. 54w-2=8+2w-6+12

which pronouns signal first-person point of view? what does this text reveal about anne's feelings toward her mother and about anne herself?lines 48-61

How do you explain the application of regulations in locations containing baths, showers and electric floor heating, including the requirements needed?

What Are the Types of Internet Access Providers? *

WOULD YOU RATHER GO TO SCHOOL 4 DAYS A WEEK FOR 10 HOURS OR GO TO SCHOOL 5 DAYS A WEEK FOR 8 HOURS MUST PROVIDE 3 REASONS IF NOT THEN IM REPORTING!!!

A bacterial strain has two copies of the lac operon, one on a plasmid and the other or its name. It is lacthacP'loco'lcZ'lacylacA' lacl" locp' loco' lacz- loc l

Which option identifies the concept demonstrated in the following scenario? Herman bred his black stallion with his white mare in the hopes that the dominant bl