Answer:
d
Step-by-step explanation:
Answer:
40
Step-by-step explanation:
why ? because the total angle measure in triangle is 180degree so we have a right angled triangle so 90+50 = 140
180-140 = 40
hope it's correct
1.) She has 8 apples and she wants to give 3/4 of them away so what you want to do is take (8 * 3/4) which is equals 24/4 which reduces down into 6, the answer is 6 apples.
2.) Multiple 1/5 mile by 4/1, which equals 4/5 mile total over four days. or 0.8 miles total.
Answer:
Step-by-step explanation:
Draw the second altitude MB (see attached diagram).
Quadrilateral HLMB is a rectangle, then LM = HB = 3 units.
Trapezoid KLMN is isosceles trapezoid (because KL=MN), thus
Triangle LHN is right triangle, then by Pythagorean theorem,
Consider right triangle KLH. In this triangle,
So,