Proving Triangle Similarity
Given: FH 1 GH; KJ 1 GJ
Prove: AFHG - AKJG
Statements
1. FHIGH
Reasons
1. given
2. KUIGJ
2. given
angles
3. def. of perpendicular
lines
4. ZFHG ZGJK
4.4
Identify the steps that complete the proof.
5. ZFGH and ZKGJ are vertical 5. def. of vertical angles
angles
6.
6. vertical angles theorem
7. AFHG - AKJG
7.4

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

Find the zeros of each function. f(x) = 6x^2 - 7x - 20