Bwillo7 Bwillo7
  • 14-03-2021
  • Mathematics
contestada

Work out the size of angle BCD

Work out the size of angle BCD class=

Respuesta :

bikc2060
bikc2060 bikc2060
  • 14-03-2021

Answer:

sin62=BD/AB

BD=Sin62×AB

BD=Sin62×15

BD=13.24

ALSO,

Tan C = BD/BC

Tan C = 13.24/24

Tan C = 5.51 / 10

C = Tan^-1 ( 5.51 / 10 )

Answer Link
thebecks
thebecks thebecks
  • 14-03-2021

Answer:

∠BCD = 29°

Step-by-step explanation:

sin 62 = BD/15

0.8829 = BD/15

BD = 13.24

tan ∠BCD = 13.24/24 = 0.5517

∠BCD = 29°

Answer Link

Otras preguntas

The bases of the trapezoid are 6 and 10. The height is 4. Find the area. a. 30 sq. units b. 32 sq. units c. 64 sq. units
You can run around the perimeter of the baseball field at a rate of 9 feet per second. How long does it take you to run around the baseball field
Plz help me I’m begging so much that I need your help plz help me I need help badly plz help plz plz plz help me
What type of function has exactly one output for each input? Balanced, even, one-to-one, onto
Daisy breeds locusts. How many 5kg bags of food will she need to last four weeks if her locusts eat 1 kg of food a day? Please help!
the treaty of locarno guaranteed ​
Simplify the number using the imaginary unit i. −144‾‾‾‾‾√
Which of the following did Garrett Morgan invent? A. the telephone B. the traffic light C. the automobile D. the airplane
Pedro thinks that he has a special relationship with the number 4. in particular, pedro thinks that he would roll a 4 with a fair 6-sided die more often than yo
During cellular respiration, plants take in _______ from the air and break down stored _______.