Math, asked by riam74597, 2 months ago

In the figure ABC is a right angle in which ZB=90',
BC=6cm and ZA=30° then the length of AC is
300
B. 12cm
DEL
A. 6 13 cm
D. 12 13 cm
B
C. 2 V3 cm
6cm​

Answers

Answered by palakudatewar03
1

Step-by-step explanation:

Draw a right angled △ABC using given instructions:

Here sin30=

AC

BC

2

1

=

20

BC

Or BC=10 cm

By Pythagoras theorem:

(AB)

2

=(AB)

2

−(BC)

2

=(20)

2

−(10)

2

=300

AB=10

3

cm.

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