If a triangle has a 22° angle and a 46 angle, what can be established about the third angle measure and the type of triangle? (1 point)
O The third angle measure is 19 R^ = and the triangle is an obtuse triangle
O The third angle measure is 112 ^ - and the triangle is an acute triangle.
о The third angle measure is 112 deg and the triangle is an obtuse triangle.
o 68 ^ = The third angle measure is and the triangle is an obtuse triangle.
8 answers
o The third angle measure is 112° - and the triangle is an acute triangle.
142°
a
b
Use the properties of exterior angles of triangles to find angle b
(1 point)
O 232
O38
O 92"
52"
a
b
Use the properties of exterior angles of triangles to find angle b
(1 point)
O 232
O38
O 92"
52"
The correct answer is O 38°.
If a triangle has angles measuring 46 deg 51 and 83°, what type of triangle is it? (1 point)
O acute triangle
O night triangle
O obtuse triangle
small triangle
O acute triangle
O night triangle
O obtuse triangle
small triangle
The correct answer is an acute triangle.
I
38°
H
J
What is the sum of the measures of the interior angles at vertex I and vertex J?
(1 point)
O 128
O 38
O 52
O 142 deg
4
38°
H
J
What is the sum of the measures of the interior angles at vertex I and vertex J?
(1 point)
O 128
O 38
O 52
O 142 deg
4
The sum of the measures of the interior angles at vertex I and vertex J is 142°.
Answers: 1. The third angle measure is 112°, and the triangle is an obtuse triangle. 2. No, because there needs to be a third angle. 3. acute triangle 4. 52° 5. 38°
2 answers