Question

check my answer please

Answer 1

?

Answer 2

it's not letting me post it give me one second

Answer 3

ok

Answer 4

What step is similar when constructing a circle inscribed in a triangle and a circle circumscribed about a triangle?

Construct the angle bisectors of each angle in the triangle.

Construct the perpendicular bisectors of each side of the triangle.

Use the intersection of the bisectors to find the center of the circle. <---- my answer

Use a compass to locate the intersection of the midpoint of each side

Answer 5

@paki

Answer 6

correct

Answer 7

yay! btw i got more

Answer 8

yup

Answer 9

correct...

Answer 10

The circle shown below has AB and BC as its tangents:

If the measure of arc AC is 140°, what is the measure of angle ABC?

60°

40°

70°

50°

Answer 11

i'm torn between 50 and 60 but i think its more of 60

Answer 12

@shinebrightlikeadimon have a look here... i have no idea of this last question....

Answer 13

okay

Answer 14

I'll ask someone later

Answer 15

ok

Answer 16

The picture shows a barn door:


What is the distance BC between the two horizontal parallel bars?

4 by cos 45 degrees

4 sin 45°

4 by tan 45 degrees

4 tan 45° <--- my answer

Answer 17

I thinks it's 40 degrees

Answer 18

the one with the door of the one above the door question

Answer 19

Thank you!

Answer 20

yes 4 tan 45degrees...

Answer 21

yay

Answer 22

The equation of line GH is y = 4x − 3. Write an equation of a line perpendicular to line GH in slope-intercept form that contains point (2, 3).

y = 4x − 3

y = −4x − 5

y = 1 over 4x − 3

y = negative 1 over 4x + 7 over 2