Which of the following is equal to the opposite of -45?
-1451
-(-45)
O-1-451
-45

How are sas and sss used to show that two triangles are congruent?

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7