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Illusion [34]
2 years ago
11

Write two equivalent expressions to represent the sum of the angles of this triangle.

Mathematics
2 answers:
bagirrra123 [75]2 years ago
7 0

\qquad\qquad\huge\underline{{\sf Answer}}

As we know, Sum of all three Angles of Triangle is equal to 180° [ by Angle sum property of triangle ]

So, the required expression is :

\qquad \tt \dashrightarrow \:5y + 2y + 2y = 180

or

\qquad \tt \dashrightarrow \:9y = 180

if you solve for y, you will get y = 20°

And the angles as 100°, 40° and 40°

Aleksandr [31]2 years ago
6 0

Answer:

Step-by-step explanation:

The 3 angles add up to 180 degrees

2y + 2y + 5y = 180

9y = 180

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