Solve.In a triangle, the measure of the first angle is four times the measure of the second angle. The measure of the third angle is 48° more than the second angle. What is the measure of the first angle?
A. 22°
B. 70°
C. 38°
D. 88°
Answer: D
Mathematics
You might also like to view...
Find the domain and range of the relation.{(11, -9), (8, 9), (-1, -3), (-1, 1)}
A. Domain = {8, 11, -1, 1}; range = {9, -9, -3, 1} B. Domain = {8, 11, -1, -11}; range = {9, -9, -3, 1} C. Domain = {8, 11, -1}; range = {9, -9, -3, 1} D. Domain = {9, -9, -3, 1}; range = {8, 11, -1}
Mathematics
Solve the proportion equation.
= 
A. 28.05 B. 18.7 C. 10.15 D. 37.3
Mathematics
Identify the standard form of the argument.p ? q
? q
A. Fallacy of the Converse B. Law of Syllogism C. Disjunctive Syllogism D. Fallacy of the Inverse
Mathematics
Solve the formula for the specified variable.M = ?r2hd for r
A. r = ±
B. r = ±
C. r = ±
D. r = ± 
Mathematics