Answer:
10 (D)
Step-by-step explanation:
do the Pythagorean theorem
Answer:
4 2/3
Step-by-step explanation:
5 - 1/3 = 4 2/3
Answer:
Step-by-step explanation:
x = 3y
x + y = 180°
3y + y = 180° ⇒ y = <em>45° = a</em>
x = 3( 45° ) ⇒ x = <em>135° = b</em>
Answer: the answer is D
Step-by-step explanation:
The first third and fourth boxes deserve check marks. Possibly the fifth.