Question

Angles of Triangles Quick Check
5 of 55 of 5 Items



Question
Use the image to answer the question.

An illustration shows triangle uppercase H uppercase I uppercase J. Uppercase H is the left vertex, uppercase I is the top vertex, and uppercase J is the right vertex. A line extending outward from uppercase H forms an exterior angle of 38 degrees.

What is the sum of the measures of the interior angles at vertex I and vertex J ?

(1 point)
Responses

38°
38 degrees

128°
128 degrees

52°
52 degrees

142°
142 degrees

Answer 1

The sum of the measures of the interior angles at vertex I and vertex J is 128°.