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class 7 ncert maths
chapter:congruence of triangles ​

Answer 1

Answer:

plant tissue are of various types and made up similar types of cell hi are different from animal cell since they are similar difference between plant cell and animal cell and tissue are two types

meristematic tissue

permanent tissue

animal tissue animal tissue are made up animals and each issue using not have a cell wall and he are four types

muscular tissue

connective tissue

nervous tissue

epithelial tissue

here is your answer

Answer 2

Answer:

x=30°,y=90°

Step-by-step explanation:

Since both given triangles are congruent

therefore,

angle QRP=angle TUS

Therefore x = 30°.

Since angle sum of triangle =180°

therefore, 60°+30°+y=180°

90°+y=180°

y=180°-90°

y=90°.