Answer:

Step-by-step explanation:
We are given a ΔKLM, in which KL=LM=13 in and KM=10 in which means two sides of the given triangle are same and thus is an isosceles triangle.
Its median drawn from L to the KM will be altitude. Therefore, ΔKLN and ΔLMN are right triangles.
In ΔKLN, using the pythagoras property, we have




Now, Area of triangle= 1/2×base×height
=1/2×10×12
=60 squared inches.
Answer:
4x+9=7
Step-by-step explanation: 4 is multiplied by x and then that is added by 6 which would equal to 7.
Answer:
11
Step-by-step explanation:
220/x=100/5
(220/x)*x=(100/5)*x - we multiply both sides of the equation by x
220=20*x - we divide both sides of the equation by (20) to get x
220/20=x
11=x
x=11.
Answer:
The answer to your question is: The forth one is the right option
Step-by-step explanation:
Graph each of the inequalities
a) y - 6 ≤ 0 but y = 6 find this line in the graph and all the points below it are shaded. It's not a dotted line
b) y < 1/3 x + 4 but y = 1/3x + 4 It's a dotted line with intercepts (0.4) and ( 12,0), and only need the points below this line
c) y + 6 > -3x but y = -3x - 6 It's a dotted line with intercepts (0,-6) and (-2,0), and we need the points up the line
Answer:
First choice is correct ∠A ≅ ∠D, ∠B ≅ ∠E, ∠c ≅ ∠F, AB = DE, BC = EF, AC = DF
Step-by-step explanation:
Given that triangles ABC and DEF are congruent. Now we need to choose correct congruency statements from the given choices.
We know that corresponding angles of congruent triangles are equal so we can write:
∠A ≅ ∠D
∠B ≅ ∠E
∠c ≅ ∠F
We know that corresponding sides of congruent triangles are equal so we can write:
AB = DE
BC = EF
AC = DF
comparing these with given choices we see that, First choice { ∠A ≅ ∠D, ∠B ≅ ∠E, ∠c ≅ ∠F, AB = DE, BC = EF, AC = DF} is correct.