Definition of an Acute Angle
Consider the following triangle:
Which angles in the triangle above are acute angles?
Indicate __all__ that apply.
Incorrect.
[[snippet]]
∠_ABC_ is a 100° angle.
$$\displaystyle 100^{\circ} > 90^{\circ}$$
∠_ABC_ is not an acute angle.
Correct.
[[snippet]]
∠_BCA_ is an acute angle because it is 45°, which is less than 90°.
Correct.
[[snippet]]
∠_CAB_ is an acute angle because it has a measure of 35°, which is less than 90°.
∠_ABC_
∠_BCA_
∠_CAB_
Proceed to step
