2 years ago

AB←→ is perpendicular to CD←→. How many 90° angles are formed by the intersection?

Mathematics

2 answers:

Natasha_Volkova [10]2 years ago

6 0

There are 4 90 degree angles formed

Strike441 [17]2 years ago

4 0

There would be 4.

"When any two lines intersect, four angles are formed. If the intersection is perpendicular, then each angle is 90°. "

You might be interested in

Which graph is that one of the inequality shown below?

Sloan [31]

Answer:

Step-by-step explanation:

3 0

2 years ago

Read 2 more answers

Y=x^2-4x-3<br> y=-2x^2-5x+1

Serggg [28]

Hi! This is the solution of your equation!

Download docx

6 0

2 years ago

An engineer on the ground is looking at the top of a building. The angle of elevation to the top of a buliding. The angle of ele

Marysya12 [62]

$\tan( \alpha ) \: = \: \frac{h}{b}$
$\alpha \: = \: {22}^{0}$
$h \: = \: 450 \: ft$
Therefore,
$b \: = \: h \cot( \alpha )$
$b \: = \: 450 \: ft \: \times \: \cot( {22}^{0} )$
b = 450 ft × 2.47508685
b = 1,113.78908 ft
or,
b ≈ 1,114 ft.

6 0

2 years ago

A store recorded the number of sweatshirts sold on several days throughout the year. The

Sholpan [36]

Answer:

C. 50

Step-by-step explanation:

I would say it looks more like 60 and 50 is the closest

6 0

2 years ago

Read 2 more answers

Evaluate the following expression 30x^2y x=-2/5 y=5/8

meriva

30(-2/5)²(5/8) = 30*(4/25)*(5/8) = 30*4/(5*8) = 3

8 0

3 years ago