Question

What is the value of a? Enter your answer in the box

Answer 1

Answer:

a=45

Step-by-step explanation:

1st step is to create a equation, since this is a right triangle, all the measurements add up to 90 so the equation should look like this 90=20+25+a now solve like this

90=20+25+a

90=45+a- combine like terms

-45. -45-subtract on both sides

45=a

Answer 2

Answer:

15

Step-by-step explanation:

pythagorean triple