Question

a ACTIVITY (20 Points) Compose 1 Haiku. Choose a Philippine nature scene or a bit of experience as your starting point. You may write about a mountain, rice fields, girls harvesting rice, a sandy beach, a gumamela, etc. Explain the imagery and emotion expressed or evoked. Be creative by illustrating your Philippine nature scene. Example: The clanging church bells (5 syllables) Ring across the rice paddies (7 syllables) Calling us to Mass (5 syllables) Write your HAIKU here: Explanation:​

Answer 1

Explanation:

In △ABC,

∠B=90

o

, tanA=

3

1

=

AB

BC

Let BC =1x,AB=

3

x

AC

2

=AB

2

+BC

2

AC

2

=(

3

x)

2

+(x)

2

=4x

2

AC=2x

(i) sinAcosC+cosAsinC=

2

1

×

2

1

+

2

3

×

2

3

=

4

1

+

4

3

=1

(ii) cosAcosC−sinAsinC=

2

3

×

2

1

−

2

1

×

2

3

=

4

3

−

4

3

=0

solution