Which sentence is true about a right triangle A. One angle measures 90
B. All angles measure 90
C. All angles measure more than 90
D. All angles measure less than 90
E. One angle measures more than 90

a

Step-by-step explanation:

only one angle measure 90⁰ while the other two add up to 90, making the total 180⁰

The answer is A.

Step-by-step explanation:

A right angle is always one 90 degree angle

step-by-step explanation: the answer for wha if rt is 10 centimeters long, and wha is st? it’s 6

this linear equation would have just one solution.

step-by-step explanation:

the reason why this would have one solution is that it is an expression with just one variable. since that variable is not raised to a power, it will always have just one solution.