Answer:
First answer choice
Step-by-step explanation:
Answer:
40
Step-by-step explanation:
The two angles form a right angle
A right angle has a measure of 90 degrees meaning that the sum of the two angles is 90
a + 50 = 90
90 - 50 = 40
Thus, a = 40
Answer:
I don't know
Step-by-step explanation:
thanks for the pints
Answer:
3x-5=25
Step-by-step explanation: