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andriy [413]
4 years ago
9

PLEASE HELP ME WITH THESE :) FASTTTT

Mathematics
2 answers:
Westkost [7]4 years ago
8 0

I can only answer the second question :

on each side of the square is 90 degrees so

130  - 90 = 40

one triangle is 180 degrees (two fourties because of each edge of the triangle)

40 + 40 = 80

this is the answer

180 - 80 = 100

Vanyuwa [196]4 years ago
4 0

Answer:

Step-by-step explanation:

1 :-4,4

2: 60

3:54.45

4:105

5:77

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Triple Side Lengths: P = 12  (4 x 3 = 12)

Quadruple Side Lengths: P = 16 (4 x 4 = 16)

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Double Side Lengths: A = 4 (2 x 2 = 4)

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