Question

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. An angle formed by two opposite rays is called a
(a) Zero angle (b) Complete angle (c) Straight angle (d) Right angle
7. A Scalene triangle has
lines of symmetry.
B. Roman numerals for 1000 is
9. Pairs of prime numbers having a difference of are called twin
primes.
10.
is less than positive integers but greater than negative
integers.​

Answer 1

Answer:

6 c

7 true

8 M

9 true

10 0

Step-by-step explanation:

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Answer 2

Answer:

c. straight angle

7. 3 lines of symmetry

B. M is the roman numeral for1000

9. 2

10. 0

Step-by-step explanation:

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