Question

Nita told her friends that today we will prove that the sum of all three angles is 180 degree. As shown in the figure,she told to draw any triangle ABC in the book. Further side BC was extended to D Now Nita said them to draw CE II BA ,angles were named 1 to 5 as shown in the figure BA II CE and AC is the transversal line,So



1. BA II CE and AC is the transversal line,So <1 is equal to which angle?

i) <2

ii) <4

iii) <3

iv) <5



2. <2 is equal to which angle?

i) <3

ii) <1

iii) <5

iv) <4



3. What is the value of <3+<4+<5?

i) 360°

ii) 90°

iii) 180°

iv) 60°



4. <1+<2=

i) <4 + <5

ii) <4 + <3

iii) <2 + <5

iv) <5 + <1

​

Answer 1

Answer:

a rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi, and bacteria. In the algae and higher plants it consists mainly of cellulose

Answer 2

Answer:

Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities

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