darthmp12 darthmp12

28-04-2021
Mathematics

contestada

hey i kinda need help on this question
(could you do a step by step method i think it would help a lot)

hey i kinda need help on this question could you do a step by step method i think it would help a lot class=

Respuesta :

talhabhuta1 talhabhuta1

28-04-2021

Answer:

27.6°

Step-by-step explanation:

6.5²-6² = 6.25

✓6.25 =2.5

^^^ that was Pythagoras theorem

9+2.5 = 11.5

23-11.5 =11.5

6 = height =opposite

11.5 = base = adjacent

sohcahtoa

use Tan

Tan-¹(6/11.5)

gives the angle CDA = 27.5528...

27.6 (1d.p)

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