Question

in figure angle ACE = 90
angel A : angle b : angle c = 2 : 3: 1
find angle DCE and angle ACB ​

Answer 1

Answer:

Step-by-step explanation: 2+3+1 e is equal to 6

90mdividedm by 6

Is equal to 15 answer is 15

Answer 2

Answer:

acb is 30 degree, dce is 60 d

Step-by-step explanation:

let ratio be x

a/q,

2x + 3x + x = 180 d

x = 180/6 = 30 degree

thus,

acb = x = 30 d

dce = 180 - ace + acb

= 180 - 90+30

= 60 degree

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