Answer:
answer 90
Step-by-step explanation:
since the sum of the external angles
triangle is 180
internal equal to 90
Slope: −2
y-intercept: (0,1)
what is the area of triangle ABC choices
35 square unit
b
volume = l×b×h
= 7.2cm×3cm ×9cm
=194.4
Hope it will help
