619
X
X=
degrees.
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Answer:
151
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the opposite interior angles
x = 61+90
x = 151
An exterior angle of a triangle is equal to the sum of its interior opposite angles.
[tex]\large\bf{{\green{ \longrightarrow \:\large\rm \: x \: = \: 61\degree \: + \: 90 \degree }}} [/tex]
[tex]\large\bf{{\green{ \longrightarrow \:\large\rm \: x \: = \: 151 \degree }}} [/tex]