Test 8 (continued)
In Questions 21-23, OTYS. Use the given
information to find the value of x.
= 3x; mL4 = x + 30
21. m/1 =
22. m L3= 2x + 20; m L4 = x + 10
23. m L1 = x + 1; m LVOS = 4x - 6
24. If m L4 = y, then find the measure of
LYOR in terms of y.
R
O
4
2
V
3,
T
Questions 21-24
1
Write the letter of the reason that justifies each statement.
(H) Definition of angle bisecto
(A) Definition of complementary
angles
de Ricoster Theorem