Question

find the answer plz ......​

Answer 1

Answer:

1st question) 47+52+X=180 (Angel. sum property of triaingles)

99+X=180

x=180-99

X=81

2nd question) 30+90+X=180 (Angle sum property of triangles)

120 +X=180

X=180-120

X=60

Step-by-step explanation:

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Answer 2

Answer:

1)81

2)60

Step-by-step explanation:

for 1st one

Using angle sum property of a triangle

47+52+x=180

99+x=180

x = 180 - 99

=81

For 2nd one

Using angle sum property

30+90(Square represents 90)+x = 180

120+x=180

x=180-120

so the answer is 60

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