Answer:
23°
Step-by-step explanation:
23° because AD divide BAC into 2 equal parts
Answer:
The shorter base is 3
Step-by-step explanation:



Answer:
1
Step-by-step explanation:
Answer:
an acute triangle
Step-by-step explanation:
an acute triangle has angles that are less than 90 degrees
right triangles have a right angle
obtuse triangles have angles greater than 90 degrees