Which triangle is a 30°-60°-90° triangle? 10
5
5/3
15
5
53
10
5
10/3
15
10
5/3

The first triangle is a 30 60 90 triangle.

Step-by-step explanation:

The sides of a 30 60 90 triangle measure x, 2x, and x.

You can see that the first triangle's legs satisfy these measures:

x = 5

x = 5

2x = 10

Hope this helps :)

-10i^2-4i

step-by-step explanation:

evaluate for p=2,q=5i

(2−4)(2+5i)i

(2−4)(2+5i)i

=−10i2−4i

2/3

step-by-step explanation:

the slope of a line is equal to the rise/run. in this case the line rises 2 units for every +3 units it moves