90-47=
43°
x is equal to the space between the y axis and the line
Answer:
0.05, 0.125, 0.4, 0.62, 1.05
Step-by-step explanation:
Answer:
Step-by-step explanation:
for nr. 1
sum of angles in a triangle=180
x=180-(81+84)=15
acute triangle
for nr.2
x=180-(24+36)=120
obtuse triangle
Answer:
The undefined term which is used to define an angle is line i.e., . Further explanation: In geometry the three terms which are considered to be undefined are line, point and plane.
