Can someone help me with number 4

Mathematics

2 answers:

vfiekz [6]4 years ago

8 0

4. The triangles are similar because the corresponding sides are in the same proportion.

21/15 = 7/5 = 11.2/8

madam [21]4 years ago

4 0

They are similar!

21 ÷ 15 = 1.4

5 x 1.4 = 7
8 x 1.4 = 11.2

Since the scale factor for the enlargement of all of the sides is the same, the triangles are mathematically similar!

You might be interested in

If ΔGTR ≅ ΔNAO, then finish the following congruence statements and mark the corresponding congruent sides and the corresponding

telo118 [61]

Answer:

∠A ≅ T

O ≅ ∠R

∠G ≅ N

NO ≅ GR

NA ≅ GT

RT ≅ OA

Step-by-step explanation:

Work shown in picture

3 0

3 years ago

2x + 8 X-2 B In this diagram, mZACD = [?]°

Natasha_Volkova [10]

EXPLANATION:

STEPS:

1.First we have to find the partial distances in the two equations given and then find the total, but to do so we must find the value of x, then replace it in each of the equations and finally the sum will give us the total of all the magnitudes.

3 0

2 years ago

-2x2(4x − 3) simplified

erica [24]

-8x^3 + 6x^2 is your answer

8 0

4 years ago

Read 2 more answers

A company launches 4 new products. The market price, in dollars, of the 4 products after a different number of years, x, is show

marin [14]

The given functions appear to be ...

$f(x)=4x\\g(x)=2^x\\h(x)=x^2+12\\j(x)=x^3$