Math, asked by sayyednaazneen08, 5 months ago

3
Q. 6. Solve the following questions :
(1) From the information given in the figure,
А
3x
find the value of x and also sides AC and BC.
5 cm
2r
r
C
B
qual conical​

Answers

Answered by sheebasunil412
3

Answer:

Sum of all ∠s of a △=180

o

∴ 3x+2x+x=180

o

[Ref. image 1]

⇒6x=180

o

⇒x=30

o

In △ABC,

∠=90

o

,∠B=60

o

,∠C=30

o

[Ref. image 2]

tan60

o

=

AB

AC

3

=

5

AC

∴AC=5

3

cm

cos60

o

=

BC

AB

2

1

=

BC

5

∴BC=10cm

Step-by-step explanation:

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